APA-Zitierstil (7. Ausg.)

Lagemaat, R. v. d. (2008). Theory of knowledge for the IB Diploma (5th print.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Lagemaat, Richard van de. Theory of Knowledge for the IB Diploma. 5th print. Cambridge [etc.]: Cambridge University Press, 2008.

MLA-Zitierstil (9. Ausg.)

Lagemaat, Richard van de. Theory of Knowledge for the IB Diploma. 5th print. Cambridge University Press, 2008.