APA ציטוט

Elster, J. (1986). An introduction to Karl Marx. Cambridge [Cambridgeshire]: Cambridge University Press.

Trích dẫn kiểu Chicago

Elster, Jon. An Introduction to Karl Marx. Cambridge [Cambridgeshire]: Cambridge University Press, 1986.

ציטוט MLA

Elster, Jon. An Introduction to Karl Marx. Cambridge [Cambridgeshire]: Cambridge University Press, 1986.