APA aipamena

Briggs, A., & Pollard, S. (1959). Robert Owen in Retrospect. A Co-operative Pioneer. Loughborough: Coperative Union.

Chicago Style aipamena

Briggs, A., and Sidney Pollard. Robert Owen in Retrospect. A Co-operative Pioneer. Loughborough: Coperative Union, 1959.

MLA aipamena

Briggs, A., and Sidney Pollard. Robert Owen in Retrospect. A Co-operative Pioneer. Loughborough: Coperative Union, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.