Gaya APA

Cleland, D, I., Ireland, L, R. (2002). Project management stategic design and implementation (Ed. 4). United States of America: The McGraw-Hill Companies, Inc..

Gaya MLA

Cleland, David, I.., Ireland, Lewis, R.. "Project management stategic design and implementation". Ed. 4 United States of America: The McGraw-Hill Companies, Inc., 2002. Printed Book.