APA (7 ম সংস্করণ) উদ্ধৃতি

O’Brien, D., Harvey, K., & Creswell, C. (2019). Barriers to and facilitators of the identification, management and referral of childhood anxiety disorders in primary care: A survey of general practitioners in England. BMJ.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

O’Brien, D., K. Harvey, এবং C. Creswell. Barriers to and Facilitators of the Identification, Management and Referral of Childhood Anxiety Disorders in Primary Care: A Survey of General Practitioners in England. BMJ, 2019.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

O’Brien, D., et al. Barriers to and Facilitators of the Identification, Management and Referral of Childhood Anxiety Disorders in Primary Care: A Survey of General Practitioners in England. BMJ, 2019.