Cita APA (7th ed.)

Marx, K., & Fernbach, D. (1973). Surveys from exile. Penguin Books.

Cita Chicago (17th ed.)

Marx, Karl, i David Fernbach. Surveys from Exile. New York: Penguin Books, 1973.

Cita MLA (9th ed.)

Marx, Karl, i David Fernbach. Surveys from Exile. Penguin Books, 1973.