Lenk, P., Joger, U., & Wink, M. (2001). Phylogenetic relationships among European ratsnakes of the genus Elaphe Fitzinger based on mitochondrial DNA sequence comparisons. Amphibia-reptilia, 22(3), . https://doi.org/10.1163/156853801317050124
Chicago-Zitierstil (17. Ausg.)Lenk, Peter, Ulrich Joger, und Michael Wink. "Phylogenetic Relationships Among European Ratsnakes of the Genus Elaphe Fitzinger Based on Mitochondrial DNA Sequence Comparisons." Amphibia-reptilia 22, no. 3 (2001). https://doi.org/10.1163/156853801317050124.
MLA-Zitierstil (9. Ausg.)Lenk, Peter, et al. "Phylogenetic Relationships Among European Ratsnakes of the Genus Elaphe Fitzinger Based on Mitochondrial DNA Sequence Comparisons." Amphibia-reptilia, vol. 22, no. 3, 2001, https://doi.org/10.1163/156853801317050124.