Bartley, S. H. (1950). Beginning experimental psychology. McGraw-Hill.
Cita Chicago (17th ed.)Bartley, Samuel Howard. Beginning Experimental Psychology. New York: McGraw-Hill, 1950.
Cita MLA (9th ed.)Bartley, Samuel Howard. Beginning Experimental Psychology. McGraw-Hill, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.