APA
Heid J. L., Heid J. L., . (1967). Fundamentals of food processing operations ingredients,methods,and packaging. London: AVI Publishing Company.
Chicago
Heid J L, Heid J L, . 1967. Fundamentals of food processing operations ingredients,methods,and packaging. London: AVI Publishing Company.
Harvard
Heid J. L., Heid J. L., . (1967). Fundamentals of food processing operations ingredients,methods,and packaging. London: AVI Publishing Company.
MLA
Heid J L, Heid J L, . Fundamentals of food processing operations ingredients,methods,and packaging. London: AVI Publishing Company. 1967.