APA način citiranja

Urrutia, J. J., Mata Jiménez, L., Trent, F., Cruz, J., Villatoro, E., & Alexander, R. (1975). Infection and Low Birth Weight in a Developing Country.

Čikaški stil citiranja

Urrutia, Juan José, Leonardo Mata Jiménez, Frederick Trent, Jose Cruz, Elba Villatoro, i Russell Alexander. Infection and Low Birth Weight in a Developing Country. 1975.

MLA način citiranja

Urrutia, Juan José, et al. Infection and Low Birth Weight in a Developing Country. 1975.