Life-Span Conference < 1971, West Virginia University>. (1973). Life-span developmental psychology: Methodological issues. Academic Press.
Chicago-Zitierstil (17. Ausg.)Life-Span Conference < 1971, West Virginia University>. Life-span Developmental Psychology: Methodological Issues. New York: Academic Press, 1973.
MLA-Zitierstil (9. Ausg.)Life-Span Conference < 1971, West Virginia University>. Life-span Developmental Psychology: Methodological Issues. Academic Press, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.