Ortiz, P. A. (1963). Legal aspects of the North Borneo question. Bureau of printing.
Chicago (17e ed.) BronvermeldingOrtiz, Pacifico A. Legal Aspects of the North Borneo Question. Manila: Bureau of printing, 1963.
MLA (9e ed.) BronvermeldingOrtiz, Pacifico A. Legal Aspects of the North Borneo Question. Bureau of printing, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.