Pittsburgh. University. Project Talent Office & Flanagan, J. C. (1963). The identification, development, and utilization of human talents: Studies of a complete age group, age 15. s.n.
Citazione stile Chigago Style (17a edizione)Pittsburgh. University. Project Talent Office e John Clemans Flanagan. The Identification, Development, and Utilization of Human Talents: Studies of a Complete Age Group, Age 15. Pittsburgh: s.n, 1963.
Citatione MLA (9a ed.)Pittsburgh. University. Project Talent Office e John Clemans Flanagan. The Identification, Development, and Utilization of Human Talents: Studies of a Complete Age Group, Age 15. s.n, 1963.
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