Gaya APA

Spradley, J, P. (1991). PARTICIPANT OBSERVATION/James P. Spradley (cet.ke-1). Jakarta: Bumi Aksara.

Gaya MLA

Spradley, James, P.. "PARTICIPANT OBSERVATION/James P. Spradley". cet.ke-1 Jakarta: Bumi Aksara, 1991. Text.