APA (7e ed.) Bronvermelding

Browne, M. N., & Keeley, S. M. (1998). Asking the right questions: A guide to critical thinking (5th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Browne, M. Neil, en Stuart M. Keeley. Asking the Right Questions: A Guide to Critical Thinking. 5th ed. Upper Saddle River, N.J: Prentice Hall, 1998.

MLA (9e ed.) Bronvermelding

Browne, M. Neil, en Stuart M. Keeley. Asking the Right Questions: A Guide to Critical Thinking. 5th ed. Prentice Hall, 1998.