Gaya APA

Hersom, A., E.D., I, H. (1969). **Canned foods an intoduction to their microbiology (baumgartner) . London: London: J.&A. Churchill; 1969.

Gaya MLA

Hersom, A.C.., E.D., I., Hulland,. "**Canned foods an intoduction to their microbiology (baumgartner)". London: London: J.&A. Churchill; 1969, 1969. Text.