APA aipamena

Scott-Barrett, F., & Fiona Scott-Barrett. (2002). New Proficiency Listening & Speaking. Longman: Pearson Education.

Chicago Style aipamena

Scott-Barrett, Fiona, và Fiona Scott-Barrett. New Proficiency Listening & Speaking. Longman: Pearson Education, 2002.

MLA aipamena

Scott-Barrett, Fiona, và Fiona Scott-Barrett. New Proficiency Listening & Speaking. Longman: Pearson Education, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.