APA ציטוט

Richards, J. C. Interchange. English for international communication. Student´s book 1 (20a ed.).

Chicago Style (17th ed.) Citation

Richards, Jack C. Interchange. English for International Communication. Student´s Book 1. 20a ed.

ציטוט MLA

Richards, Jack C. Interchange. English for International Communication. Student´s Book 1. 20a ed.