Wiggins, J., & Harrison, I. (1991). Examination of faeces for bacterial pathogens.
Chicago Style aipamenaWiggins, J., and I. Harrison. Examination of Faeces for Bacterial Pathogens. 1991.
MLA aipamenaWiggins, J., and I. Harrison. Examination of Faeces for Bacterial Pathogens. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.