APA citiranje

BHATNAGAR, R. K., & PALTA, R. K. (2012). EARTHWORM: VERMICULTURE AND VERMI - COMPOSTING.

Chicago Edition Citation

BHATNAGAR, R K., and R K. PALTA. EARTHWORM: VERMICULTURE AND VERMI - COMPOSTING. LUDHIANA, KALYANI, 2012.

MLA citiranje

BHATNAGAR, R K., and R K. PALTA. EARTHWORM: VERMICULTURE AND VERMI - COMPOSTING. 2012.