APA引文

Vivek K Gupta & Manoj Kaushik. Upkar's objective commerce. Upkar prakashan.

Chicago Edition Citation

Vivek K Gupta and Manoj Kaushik. Upkar's Objective Commerce. Agra: Upkar prakashan.

MLA引文

Vivek K Gupta and Manoj Kaushik. Upkar's Objective Commerce. Upkar prakashan.

警告：這些引文格式不一定是100％准確.