APA-viite (7. p.)

Macquarrie, J. (1973). Existentialism: An introduction, guide and assessment. Penguin.

Chicago-viite (17. p.)

Macquarrie, John. Existentialism: An Introduction, Guide and Assessment. London: Penguin, 1973.

MLA-viite (9. p.)

Macquarrie, John. Existentialism: An Introduction, Guide and Assessment. Penguin, 1973.