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.
Dyfyniad Arddull ChicagoPerez, Ruperto M., Kurt A. DeBord, and Kathleen J. Bieschke. Handbook on Counseling and Psychotherapy with Lesbian, Gay, and Bisexual Clients. Washington: American Psychological Association, 2000.
Dyfyniad MLAPerez, Ruperto M., et al. Handbook on Counseling and Psychotherapy with Lesbian, Gay, and Bisexual Clients. Washington: American Psychological Association, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.