APA (7e ed.) Bronvermelding

Coleman, J. G. (2012). Passion and Purpose (14th ed.). Pearson Education.

Chicago (17e ed.) Bronvermelding

Coleman, John; Gulati. Passion and Purpose. 14th ed. New Delhi: Pearson Education, 2012.

MLA (9e ed.) Bronvermelding

Coleman, John; Gulati. Passion and Purpose. 14th ed. Pearson Education, 2012.