APA citiranje

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 citiranje

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

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