APA aipamena

Hartmann, P. (2000). Quest: Listening and speaking in the academic work. Boston: McGraw-Hill.

Chicago Style aipamena

Hartmann, Pamela. Quest: Listening and Speaking in the Academic Work. Boston: McGraw-Hill, 2000.

MLA aipamena

Hartmann, Pamela. Quest: Listening and Speaking in the Academic Work. Boston: McGraw-Hill, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.