APA (7th ed.) Citation

Cook, R. D. (1979). Lengua inglesa 1 (5ª.). Everest.

Chicago Style (17th ed.) Citation

Cook, RIchard D. Lengua Inglesa 1. 5ª. León: Everest, 1979.

MLA (9th ed.) Citation

Cook, RIchard D. Lengua Inglesa 1. 5ª. Everest, 1979.

Warning: These citations may not always be 100% accurate.