APA ציטוט

Seghal,J L, Mandal ,C, & Mandal,D K. (1992). Agro-ecological regions of India. National Bureau of Soil Survey and Land Use Planning.

Chicago Edition Citation

Seghal,J L, Mandal ,C, and Mandal,D K. Agro-ecological Regions of India. Nagpur: National Bureau of Soil Survey and Land Use Planning, 1992.

ציטוט MLA

Seghal,J L, et al. Agro-ecological Regions of India. National Bureau of Soil Survey and Land Use Planning, 1992.