Fryer, F. W. (1964). An Evaluation Of Level Of Aspirations As A Training Procedure (1. Edisyon.). Prentice-Hall.
Chicago Style (17. basım) AtıfFryer, F. W. An Evaluation Of Level Of Aspirations As A Training Procedure. 1. Edisyon. E. Cliffs: Prentice-Hall, 1964.
MLA (9th ed.) AtıfFryer, F. W. An Evaluation Of Level Of Aspirations As A Training Procedure. 1. Edisyon. Prentice-Hall, 1964.
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