APA引文

Hajela, T. N. Principles, Problems and Practice of Co-Operation. Shiva Lal Agarwala.

Chicago Edition Citation

Hajela, T. N. Principles, Problems and Practice of Co-Operation. Agra: Shiva Lal Agarwala.

MLA引文

Hajela, T. N. Principles, Problems and Practice of Co-Operation. Shiva Lal Agarwala.

警告：這些引文格式不一定是100％准確.