APA ציטוט

Porta, M. (2008). A dictonary of epidemiology (5th.). Oxford University.

Chicago Style (17th ed.) Citation

Porta, Miquel. A Dictonary of Epidemiology. 5th. New York: Oxford University, 2008.

ציטוט MLA

Porta, Miquel. A Dictonary of Epidemiology. 5th. Oxford University, 2008.