(1982). Rural roads development program II, final report: Palawan. [s.l.].
Chicagoスタイル(17版)引用形式Rural Roads Development Program II, Final Report: Palawan. Norconsult A.S. and Renardet S.A: [s.l.], 1982.
MLA(9版)引用形式Rural Roads Development Program II, Final Report: Palawan. [s.l.], 1982.
警告: この引用は必ずしも正確ではありません.