Gary T Reker & Kerry Chamberlain. (2000). Exploring existential meaning: Optimizing human development across the life span. Sage.
استشهاد بنمط شيكاغوGary T Reker و Kerry Chamberlain. Exploring Existential Meaning: Optimizing Human Development Across the Life Span. New Delhi: Sage, 2000.
MLA استشهادGary T Reker و Kerry Chamberlain. Exploring Existential Meaning: Optimizing Human Development Across the Life Span. Sage, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.