APA (7th ed.) Zitazioa
Smalley, G. (1993). Hidden keys to loving relationships. Garry Smalley seminars.
Chicago Style (17th ed.) Zitazioa
Smalley, Gary. Hidden Keys to Loving Relationships. Garry Smalley seminars, 1993.
MLA (9th ed.) Zitazioa
Smalley, Gary. Hidden Keys to Loving Relationships. Garry Smalley seminars, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.