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