Symposium on Issues in Human Development Φιλαδέλφεια, Πενσυλβάνια), & Vaughan, V. C. (1967). Issues in human development: An inventory of problems, unfinished business and directions for research. [National Institutes of Health].
Chicago Style (17th ed.) CitationSymposium on Issues in Human Development Φιλαδέλφεια, Πενσυλβάνια), and Victor C. Vaughan. Issues in Human Development: An Inventory of Problems, Unfinished Business and Directions for Research. [Rockville, Md.]: [National Institutes of Health], 1967.
MLA (8th ed.) CitationSymposium on Issues in Human Development Φιλαδέλφεια, Πενσυλβάνια), and Victor C. Vaughan. Issues in Human Development: An Inventory of Problems, Unfinished Business and Directions for Research. [National Institutes of Health], 1967.
Warning: These citations may not always be 100% accurate.