Dyfyniad APA

Panneerselvam R. (2020). Engineering Economy (02nd.). PHI Learning.

Dyfyniad Arddull Chicago

Panneerselvam R. Engineering Economy. 02nd. New Delhi: PHI Learning, 2020.

Dyfyniad MLA

Panneerselvam R. Engineering Economy. 02nd. PHI Learning, 2020.

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