Jackson, V. B. (1967). Successful and unsuccessful elementary school children: A study of some of the factors that contribute to school success. University Microfilms.
Cita Chicago (17th ed.)Jackson, Violet Burden. Successful and Unsuccessful Elementary School Children: A Study of Some of the Factors That Contribute to School Success. [Ann Arbor, Mich: University Microfilms, 1967.
Cita MLA (9th ed.)Jackson, Violet Burden. Successful and Unsuccessful Elementary School Children: A Study of Some of the Factors That Contribute to School Success. University Microfilms, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.