Cita APA (7a ed.)

Ridler, E. (2007). English for International Tourism Teacher´s Book. Pearson Educación ; Longman.

Cita Chicago Style (17a ed.)

Ridler, Elinor. English for International Tourism Teacher´s Book. Mexico: Pearson Educación ; Longman, 2007.

Cita MLA (8a ed.)

Ridler, Elinor. English for International Tourism Teacher´s Book. Pearson Educación ; Longman, 2007.