APA Citatie

(1997). On solid ground: Science, technology, and intergrated land management. Canada: UNCTD.

Chicago Style citaat

On Solid Ground: Science, Technology, and Intergrated Land Management. Canada: UNCTD, 1997.

MLA citatie

On Solid Ground: Science, Technology, and Intergrated Land Management. Canada: UNCTD, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.