APA-referens

(1990). Mining, environmental and sustainable land use: Meeting the challenge. Thailand: [s.n.].

Chicago-stil citat

Mining, Environmental and Sustainable Land Use: Meeting the Challenge. Thailand: [s.n.], 1990.

MLA-referens

Mining, Environmental and Sustainable Land Use: Meeting the Challenge. Thailand: [s.n.], 1990.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.