APA način citiranja

Gopalakrishnan tr & Alexander d. (2013). Crop varities of kau. Directorate of research.

Čikaški stil citiranja

Gopalakrishnan tr i Alexander d. Crop Varities of Kau. Vellanikkara: Directorate of research, 2013.

MLA način citiranja

Gopalakrishnan tr i Alexander d. Crop Varities of Kau. Directorate of research, 2013.