APA(7版)引用形式

Guirao, O. (1981). 52 towns without hospitals. Bulletin Today.

Chicagoスタイル(17版)引用形式

Guirao, O.R. "52 Towns Without Hospitals." Bulletin Today 1981.

MLA(9版)引用形式

Guirao, O.R. "52 Towns Without Hospitals." Bulletin Today, 1981.