APA-referens (7:e uppl.)

Villere, M. (1981). Transactional analysis at work. Prentice Hall.

Chicago-referens (17:e uppl.)

Villere, Maurice. Transactional Analysis at Work. New Jersey: Prentice Hall, 1981.

MLA-referens (9:e uppl.)

Villere, Maurice. Transactional Analysis at Work. Prentice Hall, 1981.