APA-viite

Elsammajob , G. -. M. G. (1995). Analysis of yeild gap and productivity of paddy in Kerala. Kerala University ,1995.

Chicago-tyylinen lähdeviittaus

Elsammajob , Guide - M.V. George. Analysis of Yeild Gap and Productivity of Paddy in Kerala. Kerala University ,1995, 1995.

MLA-viite

Elsammajob , Guide - M.V. George. Analysis of Yeild Gap and Productivity of Paddy in Kerala. Kerala University ,1995, 1995.