APA-čujuhus (7. p.)

Edited by Roberts , H. R. (1981). Food safety. John Wiley.

Chicago-čujuhus (17. p.)

Edited by Roberts , Howard Richard. Food Safety. New York: John Wiley, 1981.

MLA-čujuhus (9. p.)

Edited by Roberts , Howard Richard. Food Safety. John Wiley, 1981.

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