APA (7th ed.) Zitazioa

Punch , M. (1986). the politics and ethics of fieldwork. Hills.

Chicago Style (17th ed.) Zitazioa

Punch , Maurice. The Politics and Ethics of Fieldwork. Beverly: Hills, 1986.

MLA (9th ed.) Zitazioa

Punch , Maurice. The Politics and Ethics of Fieldwork. Hills, 1986.