APA citiranje

Levinger, B. (1996). Critical transitions: Human capacity development across the lifespan. Education Development Center.

Chicago Style (17th ed.) Citation

Levinger, Beryl. Critical Transitions: Human Capacity Development Across the Lifespan. Newton, MA: Education Development Center, 1996.

MLA citiranje

Levinger, Beryl. Critical Transitions: Human Capacity Development Across the Lifespan. Education Development Center, 1996.