APA(7版)引用形式
World Health Organization & ebrary, Inc. (2002). International travel and health: Situation as on 1 January 2002. Woam d Health Organization.
Chicagoスタイル(17版)引用形式
World Health Organization , Inc ebrary. International Travel and Health: Situation as on 1 January 2002. Geneva: Woam d Health Organization, 2002.
MLA(9版)引用形式
World Health Organization , Inc ebrary. International Travel and Health: Situation as on 1 January 2002. Woam d Health Organization, 2002.
警告: この引用は必ずしも正確ではありません.