APA način citiranja

Betty C Hobbs. (1968). Food poisonning and food hygiene (2.). Edward arnold.

Čikaški stil citiranja

Betty C Hobbs. Food Poisonning and Food Hygiene. 2. Edward arnold, 1968.

MLA način citiranja

Betty C Hobbs. Food Poisonning and Food Hygiene. 2. Edward arnold, 1968.

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