APA aipamena

Hahn, R. (2010). A1 TOEFL IBT: Listening. Tp.Hồ Chí Minh: Trẻ;Kelt.

Chicago Style aipamena

Hahn, Richie. A1 TOEFL IBT: Listening. Tp.Hồ Chí Minh: Trẻ;Kelt, 2010.

MLA aipamena

Hahn, Richie. A1 TOEFL IBT: Listening. Tp.Hồ Chí Minh: Trẻ;Kelt, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.