APA aipamena

Pulkina, I., & Nekrasova, Z. E. Russian (2nd ed.). Russky Yazyk.

Chicago Style aipamena

Pulkina, I., and Zakhava E. Nekrasova. Russian. 2nd ed. Moscow: Russky Yazyk.

MLA aipamena

Pulkina, I., and Zakhava E. Nekrasova. Russian. 2nd ed. Russky Yazyk.