APA ציטוט

(1990). Natural resources for a sustainable future: Spreading the benefits. Thailand: [s.n.].

Trích dẫn kiểu Chicago

Natural Resources for a Sustainable Future: Spreading the Benefits. Thailand: [s.n.], 1990.

ציטוט MLA

Natural Resources for a Sustainable Future: Spreading the Benefits. Thailand: [s.n.], 1990.