APA aipamena

Herald, J. (2010). Prosperity on purpose. Allen & Unwin.

Chicago Style aipamena

Herald, Justin. Prosperity on Purpose. Australia: Allen & Unwin, 2010.

MLA aipamena

Herald, Justin. Prosperity on Purpose. Allen & Unwin, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.