Cita APA (7a ed.)

Salas, R. M. (1976). People: An international choice : the multilateral approach to population. Pergamon Press.

Cita Chicago Style (17a ed.)

Salas, Rafael M. People: An International Choice : The Multilateral Approach to Population. Oxford ; New York: Pergamon Press, 1976.

Cita MLA (9a ed.)

Salas, Rafael M. People: An International Choice : The Multilateral Approach to Population. Pergamon Press, 1976.