Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.