APA (7th ed.) Zitazioa
MULLINS, L., & DUGAN, E. (1990). THE INFLUENCE OF DEPRESSION, AND FAMILY AND FRIENDSHIP RELATIONS, ON RESIDENTS' LONELINESS IN CONGREGATE HOUSING.
Chicago Style (17th ed.) Zitazioa
MULLINS, L.C, eta E. DUGAN. THE INFLUENCE OF DEPRESSION, AND FAMILY AND FRIENDSHIP RELATIONS, ON RESIDENTS' LONELINESS IN CONGREGATE HOUSING. 1990.
MLA (9th ed.) Zitazioa
MULLINS, L.C, eta E. DUGAN. THE INFLUENCE OF DEPRESSION, AND FAMILY AND FRIENDSHIP RELATIONS, ON RESIDENTS' LONELINESS IN CONGREGATE HOUSING. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.