Wallace, S. A., & Lewis, M. D. (1998). Becoming a professional counselor: Preparing for certification and comprehensive exams. Sage Publications.
Citace podle Chicago (17th ed.)Wallace, Sheri A., a Michael D. Lewis. Becoming a Professional Counselor: Preparing for Certification and Comprehensive Exams. Newbury Park, Calif: Sage Publications, 1998.
Citace podle MLA (9th ed.)Wallace, Sheri A., a Michael D. Lewis. Becoming a Professional Counselor: Preparing for Certification and Comprehensive Exams. Sage Publications, 1998.
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