Parpan, A. G. (1988). The Philippine claim on North Borneo: Another look. Philippine Studies.
Chicago Style (17th ed.) CitationParpan, Alfredo G. "The Philippine Claim on North Borneo: Another Look." Philippine Studies 1988.
MLA (9th ed.) CitationParpan, Alfredo G. "The Philippine Claim on North Borneo: Another Look." Philippine Studies, 1988.
Warning: These citations may not always be 100% accurate.