APA aipamena

(2001). Teach yourself the TOEFL in 24 hours. Nxb Trẻ.

Chicago Style aipamena

Teach Yourself the TOEFL in 24 Hours. Nxb Trẻ, 2001.

MLA aipamena

Teach Yourself the TOEFL in 24 Hours. Nxb Trẻ, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.