De Leon, S. Y., & Guzman, M. P. (1982). Preservation to Philippine foods: A manual of principes and procedures. Alemar-Phoenix Pub. House.
Citace podle Chicago (17th ed.)De Leon, Sonia Y., a Matilde P. Guzman. Preservation to Philippine Foods: A Manual of Principes and Procedures. Quezon City: Alemar-Phoenix Pub. House, 1982.
Citace podle MLA (9th ed.)De Leon, Sonia Y., a Matilde P. Guzman. Preservation to Philippine Foods: A Manual of Principes and Procedures. Alemar-Phoenix Pub. House, 1982.
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