La Gironiere, P. P. d. (1976). Twenty years in the Philippines [1819-1839] [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationLa Gironiere, Paul Proust de. Twenty Years in the Philippines [1819-1839] [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA (9th ed.) CitationLa Gironiere, Paul Proust de. Twenty Years in the Philippines [1819-1839] [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.