Cita APA (7a ed.)

Heron, J. (1996). Co-operative inquiry: Research into the human condition. Sage.

Cita Chicago Style (17a ed.)

Heron, John. Co-operative Inquiry: Research into the Human Condition. London: Sage, 1996.

Cita MLA (9a ed.)

Heron, John. Co-operative Inquiry: Research into the Human Condition. Sage, 1996.