Lagemaat, R. v. d. (2015). Theory of knowledge for the IB diploma (2nd ed.). Cambridge University Press.
Chicago Style (17th ed.) CitationLagemaat, Richard van de. Theory of Knowledge for the IB Diploma. 2nd ed. Cambridge: Cambridge University Press, 2015.
MLA (9th ed.) CitationLagemaat, Richard van de. Theory of Knowledge for the IB Diploma. 2nd ed. Cambridge University Press, 2015.
Warning: These citations may not always be 100% accurate.