APA način citiranja

Bartels Madrigal, G., Herrera Echeverría, A., Salas Chaves, P., Sierra Ramos, R., & Lomonte, B. (1995). Antibodies to Helicobacter pylori in dyspeptic patients, asymptomatic adults, and children from Costa Rica.

Čikaški stil citiranja

Bartels Madrigal, Giselle, Adelita Herrera Echeverría, Pilar Salas Chaves, Rafaela Sierra Ramos, i Bruno Lomonte. Antibodies to Helicobacter Pylori in Dyspeptic Patients, Asymptomatic Adults, and Children From Costa Rica. 1995.

MLA način citiranja

Bartels Madrigal, Giselle, et al. Antibodies to Helicobacter Pylori in Dyspeptic Patients, Asymptomatic Adults, and Children From Costa Rica. 1995.