Cita APA (7a ed.)

Christenson, R. M., & Engel, A. S. (1975). Ideologies and modern politics. Dodd, Mead.

Cita Chicago Style (17a ed.)

Christenson, Reo M., y Alan S. Engel. Ideologies and Modern Politics. New York: Dodd, Mead, 1975.

Cita MLA (8a ed.)

Christenson, Reo M., y Alan S. Engel. Ideologies and Modern Politics. Dodd, Mead, 1975.