Vilgelminina, A. Russian verb: Aspect and voice. tr by V Korotky.
Čikaški stil citiranjaVilgelminina, Aa. Russian Verb: Aspect and Voice. Tr by V Korotky.
MLA način citiranjaVilgelminina, Aa. Russian Verb: Aspect and Voice. Tr by V Korotky.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.