APA-Zitierstil (7. Ausg.)

Harris, T. A. (2004). I'm OK, you're OK: The transactional analysis breakthrough that's changing the consciousness and behavior of people who never before felt OK about themselves. Harper.

Chicago-Zitierstil (17. Ausg.)

Harris, Thomas A. I'm OK, You're OK: The Transactional Analysis Breakthrough That's Changing the Consciousness and Behavior of People Who Never Before Felt OK About Themselves. New York: Harper, 2004.

MLA-Zitierstil (9. Ausg.)

Harris, Thomas A. I'm OK, You're OK: The Transactional Analysis Breakthrough That's Changing the Consciousness and Behavior of People Who Never Before Felt OK About Themselves. Harper, 2004.