Kovalchuk, O. (2010). The elk (Alces alces L.) as a part of former and modern fauna of the Sumy region: Changes of number and its causes.
Chicago-Zitierstil (17. Ausg.)Kovalchuk, O. The Elk (Alces Alces L.) as a Part of Former and Modern Fauna of the Sumy Region: Changes of Number and Its Causes. 2010.
MLA-Zitierstil (8. Ausg.)Kovalchuk, O. The Elk (Alces Alces L.) as a Part of Former and Modern Fauna of the Sumy Region: Changes of Number and Its Causes. 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.