Cita APA (7th ed.)
Daniel, R. P. (1932). A psychological Study of delinquent and non-delinquent negro-boys. Teachers College, Columbia Univ.
Cita Chicago (17th ed.)
Daniel, Robert P. A Psychological Study of Delinquent and Non-delinquent Negro-boys. New York: Teachers College, Columbia Univ, 1932.
Cita MLA (9th ed.)
Daniel, Robert P. A Psychological Study of Delinquent and Non-delinquent Negro-boys. Teachers College, Columbia Univ, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.