APA citiranje

Sundberg, M. L. (2013). Thirty Points About Motivation From Skinner's Book Verbal Behavior. The Society for the Experimental Analysis of Behavior, Inc.

Citação norma Chicago

Sundberg, Mark L. Thirty Points About Motivation From Skinner's Book Verbal Behavior. The Society for the Experimental Analysis of Behavior, Inc, 2013.

MLA citiranje

Sundberg, Mark L. Thirty Points About Motivation From Skinner's Book Verbal Behavior. The Society for the Experimental Analysis of Behavior, Inc, 2013.