APA aipamena

Harris, T. A. (1995). I'am O.K You're O.K. Arrow Books.

Chicago Style aipamena

Harris, Thomas A. I'am O.K You're O.K. London: Arrow Books, 1995.

MLA aipamena

Harris, Thomas A. I'am O.K You're O.K. Arrow Books, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.