Lavalin International Inc. (1988). Land resources and land use planning: Final report : regional development planning for Irian Jaya. Lavalin International.
Chicagoスタイル(17版)引用形式Lavalin International Inc. Land Resources and Land Use Planning: Final Report : Regional Development Planning for Irian Jaya. [Jakarta]: Lavalin International, 1988.
MLA(8版)引用形式Lavalin International Inc. Land Resources and Land Use Planning: Final Report : Regional Development Planning for Irian Jaya. Lavalin International, 1988.
警告: この引用は必ずしも正確ではありません.