Cytowanie według stylu APA (wyd. 7)

Welfel, E. R. (2010). Ethics in counseling & psychotherapy: Standards, research, and emerging issues (4th ed.). Brooks/Cole.

Cytowanie według stylu Chicago (wyd. 17)

Welfel, Elizabeth Reynolds. Ethics in Counseling & Psychotherapy: Standards, Research, and Emerging Issues. 4th ed. Australia: Brooks/Cole, 2010.

Cytowanie według stylu MLA (wyd. 9)

Welfel, Elizabeth Reynolds. Ethics in Counseling & Psychotherapy: Standards, Research, and Emerging Issues. 4th ed. Brooks/Cole, 2010.