APA-čujuhus (7. p.)

Panneerselvam,R. (2020). Engineering Economics (02nd.). PHI Learning.

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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