APA引用形式

(1987). National library of medicine current catalog. Maryland: National Library of Medicine.

シカゴスタイル引用形

National Library of Medicine Current Catalog. Maryland: National Library of Medicine, 1987.

MLA引用形式

National Library of Medicine Current Catalog. Maryland: National Library of Medicine, 1987.

警告: この引用は必ずしも正確ではありません.