APA aipamena

Holme, R. (1996). ESP ideas. Pearson Education.

Chicago Style aipamena

Holme, Randal. ESP Ideas. Pearson Education, 1996.

MLA aipamena

Holme, Randal. ESP Ideas. Pearson Education, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.