Seltzer, M. M., & Krauss, M. W. (1994). Life course perspectives on adulthood and old age. Washington, DC: American Association on Mental Retardation.
Chicago-стиль цитированияSeltzer, Marsha Mailick, và Marty Wyngaarden Krauss. Life Course Perspectives On Adulthood and Old Age. Washington, DC: American Association on Mental Retardation, 1994.
MLA-цитированиеSeltzer, Marsha Mailick, và Marty Wyngaarden Krauss. Life Course Perspectives On Adulthood and Old Age. Washington, DC: American Association on Mental Retardation, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.