Panganiban, E. (1962). A statistical study of Philippine export trade, 1949-1961.
Lua i Stíl Chicago (17ú heag.)Panganiban, Elenita. A Statistical Study of Philippine Export Trade, 1949-1961. 1962.
Lua MLA (9ú heag.)Panganiban, Elenita. A Statistical Study of Philippine Export Trade, 1949-1961. 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.