APA aipamena

Valentina V. Ukraintseva. (2013). Mammoths and the Environment (1.). Cambridge University Press.

Chicago Style aipamena

Valentina V. Ukraintseva. Mammoths and the Environment. 1. Cambridge University Press, 2013.

MLA aipamena

Valentina V. Ukraintseva. Mammoths and the Environment. 1. Cambridge University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.