Dyfyniad APA

Bari, S. (1972). Practical business mathematics. New literature publishing co.

Dyfyniad Arddull Chicago

Bari, S.A. Practical Business Mathematics. Bombay: New literature publishing co, 1972.

Dyfyniad MLA

Bari, S.A. Practical Business Mathematics. New literature publishing co, 1972.

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