West Virginia University, Life Span Developmental Psychology Conference 7 1980, Morgantown, W Va., Callahan, E. J., & Life Span Developmental Psychology Conference. (1983). Life-span developmental psychology: Nonnormative life events. Academic Pr.
Chicago-Zitierstil (17. Ausg.)West Virginia University, Morgantown Life Span Developmental Psychology Conference 7 1980, Edward J. Callahan, und Life Span Developmental Psychology Conference. Life-span Developmental Psychology: Nonnormative Life Events. New York [u.a.]: Academic Pr, 1983.
MLA-Zitierstil (8. Ausg.)West Virginia University, et al. Life-span Developmental Psychology: Nonnormative Life Events. Academic Pr, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.