Dyfyniad APA

Ballaney, P. L. (1978). Thermal engineering (9th ed.). Khanna Publishers.

Dyfyniad Arddull Chicago

Ballaney, P L. Thermal Engineering. 9th ed. Delhi: Khanna Publishers, 1978.

Dyfyniad MLA

Ballaney, P L. Thermal Engineering. 9th ed. Khanna Publishers, 1978.

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