APA-viite (7. p.)

McLellan, D. (1971). The Thought of Karl Marx: An introduction. Macmillan.

Chicago-viite (17. p.)

McLellan, David. The Thought of Karl Marx: An Introduction. London: Macmillan, 1971.

MLA-viite (9. p.)

McLellan, David. The Thought of Karl Marx: An Introduction. Macmillan, 1971.