Gaya APA
PERKIN, G, D. (2003).
An ilustrated pocketbook of parkinson's disease and related disorders .
London:
Parthenon.
Gaya MLA
PERKIN, G., David.
"An ilustrated pocketbook of parkinson's disease and related disorders".
London:
Parthenon,
2003.
FAKULTAS ILMU KESEHATAN.