APA Citation

Robert C . Beck. (2004). Motivation theories and princples: Theories and principles (1/2000.). Usa: Fifth edition.

Chicago Style Citation

Robert C . Beck. Motivation Theories and Princples: Theories and Principles. 1/2000. Usa: Fifth edition, 2004.

MLA Citation

Robert C . Beck. Motivation Theories and Princples: Theories and Principles. 1/2000. Usa: Fifth edition, 2004.

Warning: These citations may not always be 100% accurate.