Gaya APA

Spargue, C, P, D, J. (2020). Theory of Knowledge : Teaching for Success (For the IB Diploma) . United Kingdom: Hodder Education.

Gaya MLA

Spargue, Carolyn, P.Henly, Dan, John. "Theory of Knowledge : Teaching for Success (For the IB Diploma)". United Kingdom: Hodder Education, 2020. Text.