APA aipamena

Ridler, E. (2003). English for international tourism: Pre-Intermediate : Teacher's book. England: Longman.

Chicago Style aipamena

Ridler, Elinor. English for International Tourism: Pre-Intermediate : Teacher's Book. England: Longman, 2003.

MLA aipamena

Ridler, Elinor. English for International Tourism: Pre-Intermediate : Teacher's Book. England: Longman, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.