University of the Philippines. College of Engineering. Library & C & E Publishing, Inc. (2013). 101 ways to green the library: A handbook to make the library environment-friendly. C & E Pub.
Chicago-Zitierstil (17. Ausg.)University of the Philippines. College of Engineering. Library und Inc C & E Publishing. 101 Ways to Green the Library: A Handbook to Make the Library Environment-friendly. Quezon City: C & E Pub, 2013.
MLA-Zitierstil (9. Ausg.)University of the Philippines. College of Engineering. Library und Inc C & E Publishing. 101 Ways to Green the Library: A Handbook to Make the Library Environment-friendly. C & E Pub, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.