Gaya APA

P.E., A, K. (1984). HEATING VENTILATING & AIR-CONDITIONING SYSTEMS ESTIMATING MANUAL SECOND EDITION . United States of America: Library of Congress Cataloging in Publication Data.

Gaya MLA

P.E., A.M., KHASBAB,. "HEATING VENTILATING & AIR-CONDITIONING SYSTEMS ESTIMATING MANUAL SECOND EDITION". United States of America: Library of Congress Cataloging in Publication Data, 1984. Text.