Cita APA (7th ed.)

Petras, J. (1969). Politics and social forces in chilean development. Universiy of California.

Cita Chicago (17th ed.)

Petras, James. Politics and Social Forces in Chilean Development. Berkeley: Universiy of California, 1969.

Cita MLA (9th ed.)

Petras, James. Politics and Social Forces in Chilean Development. Universiy of California, 1969.