Echeverria, P., Orskov, F., Orskov, I., & Plianbangchang, D. (1982). Serotypes of enterotoxigenic Escherichia coli in Thailand and the Philippines.
Chicago Style aipamenaEcheverria, P., F. Orskov, I. Orskov, and D. Plianbangchang. Serotypes of Enterotoxigenic Escherichia Coli in Thailand and the Philippines. 1982.
MLA aipamenaEcheverria, P., F. Orskov, I. Orskov, and D. Plianbangchang. Serotypes of Enterotoxigenic Escherichia Coli in Thailand and the Philippines. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.