APA (7 ম সংস্করণ) উদ্ধৃতি

Sperry,Len, & Sperry,Jon. (2023). Core Clinical Competencies in Counseling and Psychotherapy: Becoming a Highly Competent and Effective Therapist (2nd.). Routledge.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sperry,Len, এবং Sperry,Jon. Core Clinical Competencies in Counseling and Psychotherapy: Becoming a Highly Competent and Effective Therapist. 2nd. New York & London: Routledge, 2023.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Sperry,Len, এবং Sperry,Jon. Core Clinical Competencies in Counseling and Psychotherapy: Becoming a Highly Competent and Effective Therapist. 2nd. Routledge, 2023.