Cita APA (7th ed.)

Jacob, M., & Strutt, P. (1997). English for international tourism: Course book. Longman.

Cita Chicago (17th ed.)

Jacob, Miriam, i Peter Strutt. English for International Tourism: Course Book. Harlow: Longman, 1997.

Cita MLA (9th ed.)

Jacob, Miriam, i Peter Strutt. English for International Tourism: Course Book. Longman, 1997.