APA Citation

Torre, F. d. l., & Patán, R. E. (2004). Steps towards an international trip: A technical english course for students of tourism (Cuarta reimpresión.). México: Trillas.

Chicago Style Citation

Torre, Francisco de la, and Rosa Elena Patán. Steps Towards an International Trip: A Technical English Course for Students of Tourism. Cuarta reimpresión. México: Trillas, 2004.

MLA Citation

Torre, Francisco de la, and Rosa Elena Patán. Steps Towards an International Trip: A Technical English Course for Students of Tourism. Cuarta reimpresión. México: Trillas, 2004.

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