Jose Rizal National Centennial Commission. (1961). Rizal and science: In commemoration of the first centenary of the birth of Jose Rizal, November 1961. Bureau of Printing.
Chicago-referens (17:e uppl.)Jose Rizal National Centennial Commission. Rizal and Science: In Commemoration of the First Centenary of the Birth of Jose Rizal, November 1961. Manila: Bureau of Printing, 1961.
MLA-referens (9:e uppl.)Jose Rizal National Centennial Commission. Rizal and Science: In Commemoration of the First Centenary of the Birth of Jose Rizal, November 1961. Bureau of Printing, 1961.
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