Kramer, B., & Wink, M. (2012). A critical revision of the churchill snoutfish: Genus Petrocephalus Marcusen, 1854 (Actinopterygii, Teleostei, Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species. Journal of natural history, 46(35/36), . https://doi.org/10.1080/00222933.2012.708452
Chicago-Zitierstil (17. Ausg.)Kramer, Bernd, und Michael Wink. "A Critical Revision of the Churchill Snoutfish: Genus Petrocephalus Marcusen, 1854 (Actinopterygii, Teleostei, Mormyridae), from Southern and Eastern Africa, with the Recognition of Petrocephalus Tanensis, and the Description of Five New Species." Journal of Natural History 46, no. 35/36 (2012). https://doi.org/10.1080/00222933.2012.708452.
MLA-Zitierstil (9. Ausg.)Kramer, Bernd, und Michael Wink. "A Critical Revision of the Churchill Snoutfish: Genus Petrocephalus Marcusen, 1854 (Actinopterygii, Teleostei, Mormyridae), from Southern and Eastern Africa, with the Recognition of Petrocephalus Tanensis, and the Description of Five New Species." Journal of Natural History, vol. 46, no. 35/36, 2012, https://doi.org/10.1080/00222933.2012.708452.