APA aipamena

Freedman, B. J. (1977). Travellers' diarrhoea: Does it occur in the United Kingdom? Cambridge University Press.

Chicago Style aipamena

Freedman, B. J. Travellers' Diarrhoea: Does It Occur in the United Kingdom? Cambridge University Press, 1977.

MLA aipamena

Freedman, B. J. Travellers' Diarrhoea: Does It Occur in the United Kingdom? Cambridge University Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.