Mitchell, R. G. (1993). Secrecy and fieldwork. Sage Pub.
Cita Chicago (17th ed.)Mitchell, Richard G. Secrecy and Fieldwork. Newbury Park, CA: Sage Pub, 1993.
Cita MLA (9th ed.)Mitchell, Richard G. Secrecy and Fieldwork. Sage Pub, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.