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