De Leon, S. Y., & Castro, F. A. Guide to canning. [s.n.
Chicago Style (17th ed.) CitationDe Leon, Sonia Y., and Florinda A. Castro. Guide to Canning. Quezon City: [s.n.
MLA (9th ed.) CitationDe Leon, Sonia Y., and Florinda A. Castro. Guide to Canning. [s.n.
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