APA ציטוט

Geiger, J. C. (1943). Concerning Incidence of Poliomyelitis in California.

Citação norma Chicago

Geiger, J. C. Concerning Incidence of Poliomyelitis in California. 1943.

ציטוט MLA

Geiger, J. C. Concerning Incidence of Poliomyelitis in California. 1943.