Perez, R. M., DeBord, K. A., & Bieschke, K. J. (2000). Handbook on counseling and psychotherapy with lesbian, gay, and bisexual clients. Washington: American Psychological Association.
Lua i Stíl Chicago (17ú heag.)Perez, Ruperto M., Kurt A. DeBord, agus Kathleen J. Bieschke. Handbook on Counseling and Psychotherapy with Lesbian, Gay, and Bisexual Clients. Washington: American Psychological Association, 2000.
Lua MLA (8ú heag.)Perez, Ruperto M., et al. Handbook on Counseling and Psychotherapy with Lesbian, Gay, and Bisexual Clients. Washington: American Psychological Association, 2000.
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