Klenina, A., Ruchin, A., & Bykov, E. (2021). Occurrence of the birds of the Middle Volga Region (South-East of the European part of Russia). Pensoft Publishers.
Style de citation Chicago (17e éd.)Klenina, Anastasia, Alexander Ruchin, et Evgenii Bykov. Occurrence of the Birds of the Middle Volga Region (South-East of the European Part of Russia). Pensoft Publishers, 2021.
Style de citation MLA (8e éd.)Klenina, Anastasia, et al. Occurrence of the Birds of the Middle Volga Region (South-East of the European Part of Russia). Pensoft Publishers, 2021.
Attention : ces citations peuvent ne pas être correctes à 100%.