Beyer, T. R. (2008). 501 Russian verbs: Fully conjugated in all the tenses in a new, easy-to-learn format, alphabetically arranged (3rd ed.). Barron's.
Цитирование в стиле Чикаго (17-е изд.)Beyer, Thomas R. 501 Russian Verbs: Fully Conjugated in All the Tenses in a New, Easy-to-learn Format, Alphabetically Arranged. 3rd ed. Hauppauge, N.Y.: Barron's, 2008.
Цитирование MLA (8-е изд.)Beyer, Thomas R. 501 Russian Verbs: Fully Conjugated in All the Tenses in a New, Easy-to-learn Format, Alphabetically Arranged. 3rd ed. Barron's, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.