Benitez, C. The old Philippines' industrial development, chapters of an economic history [microform]. s.n.
Chicago-referens (17:e uppl.)Benitez, Conrado. The Old Philippines' Industrial Development, Chapters of an Economic History [microform]. s.l: s.n.
MLA-referens (9:e uppl.)Benitez, Conrado. The Old Philippines' Industrial Development, Chapters of an Economic History [microform]. s.n.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.