APA引文

Dan Singh & Singh, B. K. (2011). Agricultural extension and rural development. Narendra Publishing House.

Chicago Edition Citation

Dan Singh and B K. Singh. Agricultural Extension and Rural Development. Delhi: Narendra Publishing House, 2011.

MLA引文

Dan Singh and B K. Singh. Agricultural Extension and Rural Development. Narendra Publishing House, 2011.

警告：這些引文格式不一定是100％准確.