APA (7th ed.) Citation

GTZ, UNEP, & FAO. (1999). Integrated planning for sustainable management of land resources. FAO.

Chicago Style (17th ed.) Citation

GTZ, UNEP, and FAO. Integrated Planning for Sustainable Management of Land Resources. Roma: FAO, 1999.

MLA (9th ed.) Citation

GTZ, et al. Integrated Planning for Sustainable Management of Land Resources. FAO, 1999.

Warning: These citations may not always be 100% accurate.