APA aipamena

Yerker, L. (2011). Fun work. Tata Mcgraw Hill.

Chicago Style aipamena

Yerker, Leslie. Fun Work. New Delhi: Tata Mcgraw Hill, 2011.

MLA aipamena

Yerker, Leslie. Fun Work. Tata Mcgraw Hill, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.