APA (7e ed.) Bronvermelding

Harris, T. A. (1969). I'm OK, you're OK: A practical guide to transactional analysis. Harper & Row.

Chicago (17e ed.) Bronvermelding

Harris, Thomas Anthony. I'm OK, You're OK: A Practical Guide to Transactional Analysis. New York: Harper & Row, 1969.

MLA (9e ed.) Bronvermelding

Harris, Thomas Anthony. I'm OK, You're OK: A Practical Guide to Transactional Analysis. Harper & Row, 1969.