APA aipamena

Duckworth, M. (1995). English for the travel and tourist industry: Workbook. NewYork: Oxford University press.

Chicago Style aipamena

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

MLA aipamena

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.