APA (7th ed.) Citation

Alock, P. (1980). Food hygiene manual. s.l.].

Chicago Style (17th ed.) Citation

Alock, P.A. Food Hygiene Manual. [s.n: s.l.], 1980.

MLA (9th ed.) Citation

Alock, P.A. Food Hygiene Manual. s.l.], 1980.

Warning: These citations may not always be 100% accurate.