Dyfyniad APA

ELONKA, S. M. (1985). Standar boiler room: Questions and answers. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

ELONKA, Stephen M. Standar Boiler Room: Questions and Answers. New Delhi: Tata McGraw-Hill, 1985.

Dyfyniad MLA

ELONKA, Stephen M. Standar Boiler Room: Questions and Answers. Tata McGraw-Hill, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.