APA (7e ed.) Bronvermelding

Ruggiero, V. R. (2003). Beyond feelings: A guide to critical thinking (7th ed.). McGraw - Hill.

Chicago (17e ed.) Bronvermelding

Ruggiero, Vincent Ryan. Beyond Feelings: A Guide to Critical Thinking. 7th ed. Boston: McGraw - Hill, 2003.

MLA (9e ed.) Bronvermelding

Ruggiero, Vincent Ryan. Beyond Feelings: A Guide to Critical Thinking. 7th ed. McGraw - Hill, 2003.