APA aipamena

Shahar, T. B. (2008). Happier (3rd.). Eastern Law House.

Chicago Style aipamena

Shahar, Tal Ben. Happier. 3rd. New Delhi: Eastern Law House, 2008.

MLA aipamena

Shahar, Tal Ben. Happier. 3rd. Eastern Law House, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.