Cita APA (7th ed.)
Dunlap, J. W. (1931). Race Differences in the organization of numerical and verbal abilities. Columbia Univ.
Cita Chicago (17th ed.)
Dunlap, Jack Wilbur. Race Differences in the Organization of Numerical and Verbal Abilities. New York: Columbia Univ, 1931.
Cita MLA (9th ed.)
Dunlap, Jack Wilbur. Race Differences in the Organization of Numerical and Verbal Abilities. Columbia Univ, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.