APA ציטוט

Yorkey, R. C. (1977). English for international communication. Jilid 2. American Book.

Chicago Style (17th ed.) Citation

Yorkey, Richard C. English for International Communication. Jilid 2. American Book, 1977.

ציטוט MLA

Yorkey, Richard C. English for International Communication. Jilid 2. American Book, 1977.