APA-viite (7. p.)
Troll, L. E. (1975). Early and middle adulthood: The best is yet to be--maybe. Brooks/Cole Pub. Co..
Chicago-viite (17. p.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Monterey, Calif.: Brooks/Cole Pub. Co., 1975.
MLA-viite (9. p.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Brooks/Cole Pub. Co., 1975.
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