APA ציטוט

Cope, Z. (1957). John Shaw Billings, Florence Nightingale and the Johns Hopkins Hospital.

Citação norma Chicago

Cope, Zachary. John Shaw Billings, Florence Nightingale and the Johns Hopkins Hospital. 1957.

ציטוט MLA

Cope, Zachary. John Shaw Billings, Florence Nightingale and the Johns Hopkins Hospital. 1957.