APA (7th ed.) Zitazioa
Timmons, T. (1982). Stress in the family: How to live through. Harvest house publ..
Chicago Style (17th ed.) Zitazioa
Timmons, Tim. Stress in the Family: How to Live Through. Eugene, Oregon: Harvest house publ., 1982.
MLA (9th ed.) Zitazioa
Timmons, Tim. Stress in the Family: How to Live Through. Harvest house publ., 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.