he correct bibliographic citation for this manual is as follows: Delwiche, Lora D. and Slaughter, Susan J., 2003. The Little SAS Book: A Primer, Third Edition. Cary, NC: SAS Institute Inc. The Little SAS Book: A Primer, Third Edition Copyright © 2003, SAS Institute Inc., Cary, NC, USA ISBN 1-59047-333-7 All rights reserved. Produced in the United States of America. No part of this publication may be reproduced