APA استشهاد

(1977). Project based research: Faculty of agriculture : IV. soils and agronomy. Kerala Agricultural University.

استشهاد بنمط شيكاغو

Project Based Research: Faculty of Agriculture : IV. Soils and Agronomy. Vellanikkara: Kerala Agricultural University, 1977.

MLA استشهاد

Project Based Research: Faculty of Agriculture : IV. Soils and Agronomy. Kerala Agricultural University, 1977.