Cita APA (7a ed.)

Powell, W. W. (1987). The Nonprofit sector: A research handbook. Yale University Press.

Cita Chicago Style (17a ed.)

Powell, Walter W. The Nonprofit Sector: A Research Handbook. New Haven [etc.]: Yale University Press, 1987.

Cita MLA (9a ed.)

Powell, Walter W. The Nonprofit Sector: A Research Handbook. Yale University Press, 1987.