APA aipamena

Fryer, F. W. (1964). An evaluation of level of aspiration as a training procedure. Prentice-Hall.

Chicago Style aipamena

Fryer, Forrest W. An Evaluation of Level of Aspiration as a Training Procedure. Englewood Cliffs, N.J: Prentice-Hall, 1964.

MLA aipamena

Fryer, Forrest W. An Evaluation of Level of Aspiration as a Training Procedure. Prentice-Hall, 1964.