Gaya APA

Perkin, G, D. (2003). An Illustrated Pocketbook Of Parkinson'S Disease And Related Disorders . New York: Parthenon Publishing.

Gaya MLA

Perkin, G., David. "An Illustrated Pocketbook Of Parkinson'S Disease And Related Disorders". 0 New York: Parthenon Publishing, 2003. Text.