APA aipamena

(2011). LINGUA ESSAYS for TOEFL/IELTS. Dreamtech.

Chicago Style aipamena

LINGUA ESSAYS for TOEFL/IELTS. New Delhi: Dreamtech, 2011.

MLA aipamena

LINGUA ESSAYS for TOEFL/IELTS. Dreamtech, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.