APA-referens (7:e uppl.)

Lavalin International Inc. (1988). Land resources and land use planning: Final report : regional development planning for Irian Jaya. Lavalin International.

Chicago-referens (17:e uppl.)

Lavalin International Inc. Land Resources and Land Use Planning: Final Report : Regional Development Planning for Irian Jaya. [Jakarta]: Lavalin International, 1988.

MLA-referens (8:e uppl.)

Lavalin International Inc. Land Resources and Land Use Planning: Final Report : Regional Development Planning for Irian Jaya. Lavalin International, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.