APA aipamena

Harvey, W. C., & Hill, H. (1952). Food hygiene.

Chicago Style aipamena

Harvey, Wm Clunieand, and Harry Hill. Food Hygiene. 1952.

MLA aipamena

Harvey, Wm Clunieand, and Harry Hill. Food Hygiene. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.