3G Elearning. (2018). Illustrated handbook of food hygiene & quality management. 3G E-Learning.
Chicago Style (17. basım) Atıf3G Elearning. Illustrated Handbook of Food Hygiene & Quality Management. New York: 3G E-Learning, 2018.
MLA (9th ed.) Atıf3G Elearning. Illustrated Handbook of Food Hygiene & Quality Management. 3G E-Learning, 2018.
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