Cita APA (7th ed.)

Kegan Robert. (2009). Immunity to change. Haward B. Press.

Cita Chicago (17th ed.)

Kegan Robert. Immunity to Change. Delhi: Haward B. Press, 2009.

Cita MLA (9th ed.)

Kegan Robert. Immunity to Change. Haward B. Press, 2009.