APA način citiranja

GUPTA, O. P. (2005). WEED MANAGEMENT: PRINCIPLES AND PRACTICES.

Čikaški stil citiranja

GUPTA, O P. WEED MANAGEMENT: PRINCIPLES AND PRACTICES. JODHPUR, AGROBIOS, 2005.

MLA način citiranja

GUPTA, O P. WEED MANAGEMENT: PRINCIPLES AND PRACTICES. 2005.