Jones, A. J. (1963). Principles of guidance (5th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Jones, Arthur Julius. Principles of Guidance. 5th ed. New York: McGraw-Hill, 1963.
Cita MLA (9a ed.)Jones, Arthur Julius. Principles of Guidance. 5th ed. McGraw-Hill, 1963.
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