Gibson, R. L., & Robert L. Gibson; Marianne H. Mitchell. Introduction to counseling and guidance. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall.
Chicago Stili AlıntıGibson, Robert L., ve Robert L. Gibson; Marianne H. Mitchell. Introduction to Counseling and Guidance. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall.
MLA AlıntıGibson, Robert L., ve Robert L. Gibson; Marianne H. Mitchell. Introduction to Counseling and Guidance. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall.
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