Dyfyniad APA

Singh, P. R., & Heldman, D. R. (1984). Introduction to food engineering. Academic Press.

Dyfyniad Arddull Chicago

Singh, Paul R., and Dennis R. Heldman. Introduction to Food Engineering. New York: Academic Press, 1984.

Dyfyniad MLA

Singh, Paul R., and Dennis R. Heldman. Introduction to Food Engineering. Academic Press, 1984.

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