APA aipamena

World University service of Canada. (2005). Picturing the past - An Esp textbook for history students in Vietnam. Hà Nội: Thế giới.

Chicago Style aipamena

World University service of Canada. Picturing the Past - An Esp Textbook for History Students in Vietnam. Hà Nội: Thế giới, 2005.

MLA aipamena

World University service of Canada. Picturing the Past - An Esp Textbook for History Students in Vietnam. Hà Nội: Thế giới, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.