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 (9th ed.)
Zaltman, Gerald, i Robert Duncan. Strategies for Planned Change. Wiley, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.