APA استشهاد

Marx,Karl, & Engels,Frederick. (1959). On colonialism (4.). Progress Publishers.

استشهاد بنمط شيكاغو

Marx,Karl, و Engels,Frederick. On Colonialism. 4. Moscow: Progress Publishers, 1959.

MLA استشهاد

Marx,Karl, و Engels,Frederick. On Colonialism. 4. Progress Publishers, 1959.