Cita APA (7a ed.)

Vago, S. (1989). Social change (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Vago, Steven. Social Change. 2nd ed. Englewood Cliffs, N. J: Prentice Hall, 1989.

Cita MLA (9a ed.)

Vago, Steven. Social Change. 2nd ed. Prentice Hall, 1989.