De Leon, S. Y. (1966). Preservation of Philippine foods: A manual of principles and procedures. Alemars-Phoenix.
Cita Chicago (17th ed.)De Leon, Sonia Y. Preservation of Philippine Foods: A Manual of Principles and Procedures. Quezon City: Alemars-Phoenix, 1966.
Cita MLA (9th ed.)De Leon, Sonia Y. Preservation of Philippine Foods: A Manual of Principles and Procedures. Alemars-Phoenix, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.