Wankowski, J. A. (1973). Temperament, motivation and academic achievement: Studies of success and failure of a random sample of students in one university. University of Birmingham.
Čikaški stil citiranja (17. izdanje)Wankowski, J. A. Temperament, Motivation and Academic Achievement: Studies of Success and Failure of a Random Sample of Students in One University. Birmingham: University of Birmingham, 1973.
MLA način citiranja (8. izdanje)Wankowski, J. A. Temperament, Motivation and Academic Achievement: Studies of Success and Failure of a Random Sample of Students in One University. University of Birmingham, 1973.
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