Air Johor Book
Universiti Teknologi Malaysia. 81310 UTM Johor Bahru. Johor, MALAYSIA. National Library of Malaysia Cataloguing in Publication Data. A Catalogue record. for this book is available from the National Library of Malaysia. Hasni Mohamad. Air Johor : Sumber & Bekalan, Edisi Pertama. ISBN 978-967-0194-88-2.