APA stil citiranja
Turner, J. S., & Helms, D. B. (1979). Contemporary adulthood: Contemporary adulthood. Philadelphia: W. B. Saunders.
Chicago stil citiranjaTurner, Jeffrey S., and Donald B. Helms. Contemporary adulthood: Contemporary adulthood. Philadelphia: W. B. Saunders, 1979.
MLA stil citiranjaTurner, Jeffrey S., and Donald B. Helms. Contemporary adulthood: Contemporary adulthood. Philadelphia: W. B. Saunders, 1979.
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