Cita APA (7th ed.)

Zaltman, G., & Duncan, R. (1977). Strategies for planned change. Wiley.

Cita Chicago (17th ed.)

Zaltman, Gerald, i Robert Duncan. Strategies for Planned Change. New York: Wiley, 1977.

Cita MLA (8th ed.)

Zaltman, Gerald, i Robert Duncan. Strategies for Planned Change. Wiley, 1977.