APA (7th ed.) Citation

De la Torre, F., & Patán, R. E. (1992). Through the world of hotel business: A technical english course for students of tourism (2a. edición.). Trillas.

Chicago Style (17th ed.) Citation

De la Torre, Francisco, and Rosa Elena Patán. Through the World of Hotel Business: A Technical English Course for Students of Tourism. 2a. edición. México: Trillas, 1992.

MLA (9th ed.) Citation

De la Torre, Francisco, and Rosa Elena Patán. Through the World of Hotel Business: A Technical English Course for Students of Tourism. 2a. edición. Trillas, 1992.