Li, G. (2001). Palaeontology and biostratigraphy of the Lower Cretaceous Qihulin Formation in eastern Heilongjiang, northeastern China.
Chicago-Zitierstil (17. Ausg.)Li, Gang. Palaeontology and Biostratigraphy of the Lower Cretaceous Qihulin Formation in Eastern Heilongjiang, Northeastern China. 2001.
MLA-Zitierstil (9. Ausg.)Li, Gang. Palaeontology and Biostratigraphy of the Lower Cretaceous Qihulin Formation in Eastern Heilongjiang, Northeastern China. 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.