Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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