APA ציטוט

Morera Brenes, B., Sierra Ramos, R., Barrantes Mesén, R., Jonasson, J., & Nord, C. E. (1994). Helicobacter pylori in a Costa Rican dyspeptic patient population.

Citación estilo Chicago

Morera Brenes, Bernal, Rafaela Sierra Ramos, Ramiro Barrantes Mesén, J. Jonasson, y C. E. Nord. Helicobacter Pylori in a Costa Rican Dyspeptic Patient Population. 1994.

ציטוט MLA

Morera Brenes, Bernal, et al. Helicobacter Pylori in a Costa Rican Dyspeptic Patient Population. 1994.