Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.