Cita APA

Nigam,A K, & Gupta,V K. (1979). Hand book on analysis of agricultural experiments. I A S R I Library avenue.

Citación estilo Chicago

Nigam,A K, y Gupta,V K. Hand Book on Analysis of Agricultural Experiments. New Delhi: I A S R I Library avenue, 1979.

Cita MLA

Nigam,A K, y Gupta,V K. Hand Book on Analysis of Agricultural Experiments. I A S R I Library avenue, 1979.