APA način citiranja

Mata Jiménez, L., Sáenz, P., Araya, J. R., Allen, M. d. l. Á., García, M. E., & Carvajal, J. J. (1988). Promotion of breastfeeding in Costa Rica: The Puriscal study.

Čikaški stil citiranja

Mata Jiménez, Leonardo, Patricia Sáenz, José R. Araya, María de los Ángeles Allen, María E. García, i Juan J. Carvajal. Promotion of Breastfeeding in Costa Rica: The Puriscal Study. 1988.

MLA način citiranja

Mata Jiménez, Leonardo, et al. Promotion of Breastfeeding in Costa Rica: The Puriscal Study. 1988.