Skinner, C. E. 1. . . . e., & Boynton, P. L. (1950). Elementary educational psychology (2d ed.). Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Skinner, Charles Edward 1891- ed, i Paul Lewis,1898- Boynton. Elementary Educational Psychology. 2d ed. New York: Prentice-Hall, 1950.
MLA način citiranja (9. izdanje)Skinner, Charles Edward 1891- ed, i Paul Lewis,1898- Boynton. Elementary Educational Psychology. 2d ed. Prentice-Hall, 1950.
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