Cita APA

Hollingworth, H. L., & Poffenberger, A. T. (1923). Applied psychology. D. Appleton.

Citación estilo Chicago

Hollingworth, Harry Levi, and Albert Theodor Poffenberger. Applied Psychology. New York: D. Appleton, 1923.

Cita MLA

Hollingworth, Harry Levi, and Albert Theodor Poffenberger. Applied Psychology. D. Appleton, 1923.

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