Cita APA (7th ed.)
Spradley, J. P. (1980). The participant observation. Harcourt brace.
Cita Chicago (17th ed.)
Spradley, James P. The Participant Observation. Philadelphia: Harcourt brace, 1980.
Cita MLA (9th ed.)
Spradley, James P. The Participant Observation. Harcourt brace, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.