Dyfyniad APA

Pacific Science Congress (8th : 1953 : Quezon City). (1953). Circular of information. National Research Council of the Philippines.

Dyfyniad Arddull Chicago

Pacific Science Congress (8th : 1953 : Quezon City). Circular of Information. Quezon City: National Research Council of the Philippines, 1953.

Dyfyniad MLA

Pacific Science Congress (8th : 1953 : Quezon City). Circular of Information. National Research Council of the Philippines, 1953.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.