Citazione Stile APA (7a Edizione)

Castillo, F. A. (2012). Selected speeches of national scientist: Perla Dizon Santos Ocampo. The Information, Publication, and Public Affairs Office (IPPAO), University of the Philippines Manila.

Citazione stile Chigago Style (17a edizione)

Castillo, Fatima A. Selected Speeches of National Scientist: Perla Dizon Santos Ocampo. Manila: The Information, Publication, and Public Affairs Office (IPPAO), University of the Philippines Manila, 2012.

Citatione MLA (9a ed.)

Castillo, Fatima A. Selected Speeches of National Scientist: Perla Dizon Santos Ocampo. The Information, Publication, and Public Affairs Office (IPPAO), University of the Philippines Manila, 2012.