APA (7 ম সংস্করণ) উদ্ধৃতি

Koychev, I., & Okai, D. (2017). Cognitive-behavioural therapy for non-motor symptoms of Parkinson's disease: A clinical review. BMJ Publishing Group.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Koychev, I., এবং D. Okai. Cognitive-behavioural Therapy for Non-motor Symptoms of Parkinson's Disease: A Clinical Review. BMJ Publishing Group, 2017.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Koychev, I., এবং D. Okai. Cognitive-behavioural Therapy for Non-motor Symptoms of Parkinson's Disease: A Clinical Review. BMJ Publishing Group, 2017.