APA (7 ম সংস্করণ) উদ্ধৃতি

Chang, V. N., Scott, S. T., & Decker, C. L. (2009). Developing helping skills: A step-by-step approach. Brooks/Cole Cengage Learning.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Chang, Valerie Nash, Sheryn Thompson Scott, এবং Carol L. Decker. Developing Helping Skills: A Step-by-step Approach. Belmont, Calif: Brooks/Cole Cengage Learning, 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Chang, Valerie Nash, et al. Developing Helping Skills: A Step-by-step Approach. Brooks/Cole Cengage Learning, 2009.