MacMahon, D. G., & Fletcher, P. (1991). Depression in Parkinson's disease.
シカゴスタイル引用形MacMahon, D G., , P. Fletcher. Depression in Parkinson's Disease. 1991.
MLA引用形式MacMahon, D G., , P. Fletcher. Depression in Parkinson's Disease. 1991.
警告: この引用は必ずしも正確ではありません.