Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.