Phi Delta Kappa. Educational Foundation. (2005). Fastback. Phi Delta Kappa Educational Foundation.
Chicago Style (17. basım) AtıfPhi Delta Kappa. Educational Foundation. Fastback. [Bloomington, Ind.]: Phi Delta Kappa Educational Foundation, 2005.
MLA (9th ed.) AtıfPhi Delta Kappa. Educational Foundation. Fastback. Phi Delta Kappa Educational Foundation, 2005.
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