Levinger, B. (1996). Critical transitions: Human capacity development across the lifespan. Education Development Center.
Chicago Style (17th ed.) CitationLevinger, Beryl. Critical Transitions: Human Capacity Development Across the Lifespan. Newton, MA: Education Development Center, 1996.
MLA citiranjeLevinger, Beryl. Critical Transitions: Human Capacity Development Across the Lifespan. Education Development Center, 1996.
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