APA aipamena

Premachandran.P.N, E. (2007). Benchmark soils of kerala. Agriculture Department- Soil Survey Organisation-Govt.of Kerala.

Chicago Style aipamena

Premachandran.P.N, Ed. Benchmark Soils of Kerala. Thiruvananthapuram: Agriculture Department- Soil Survey Organisation-Govt.of Kerala, 2007.

MLA aipamena

Premachandran.P.N, Ed. Benchmark Soils of Kerala. Agriculture Department- Soil Survey Organisation-Govt.of Kerala, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.