APA-referens (7:e uppl.)
Troll, L. E. (1975). Early and middle adulthood: The best is yet to be--maybe. Brooks/Cole Pub. Co..
Chicago-referens (17:e uppl.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Monterey, Calif.: Brooks/Cole Pub. Co., 1975.
MLA-referens (9:e uppl.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Brooks/Cole Pub. Co., 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.