APA aipamena

Matthews, A. (2009). Bahagia di masa sulit. Change Publication.

Chicago Style aipamena

Matthews, Andrew. Bahagia Di Masa Sulit. Change Publication, 2009.

MLA aipamena

Matthews, Andrew. Bahagia Di Masa Sulit. Change Publication, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.