Cita APA (7th ed.)

ELONKA S.M. (1997). STANDARD REFRIGERATION AND AIR CONDITIONING. T M H.

Cita Chicago (17th ed.)

ELONKA S.M. STANDARD REFRIGERATION AND AIR CONDITIONING. T M H, 1997.

Cita MLA (9th ed.)

ELONKA S.M. STANDARD REFRIGERATION AND AIR CONDITIONING. T M H, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.