APA aipamena

Orr, F. (1997). How to succed at part-time study. St Leonards NSW: Allen and Unwin.

Chicago Style aipamena

Orr, Fred. How to Succed At Part-time Study. St Leonards NSW: Allen and Unwin, 1997.

MLA aipamena

Orr, Fred. How to Succed At Part-time Study. St Leonards NSW: Allen and Unwin, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.