Philippine Institute of Civil Engineers. (2008). Manual of professional practice for civil engineers (3rd ed.). Philippine Institute of Civil Engineers.
Chicago-Zitierstil (17. Ausg.)Philippine Institute of Civil Engineers. Manual of Professional Practice for Civil Engineers. 3rd ed. Quezon City: Philippine Institute of Civil Engineers, 2008.
MLA-Zitierstil (9. Ausg.)Philippine Institute of Civil Engineers. Manual of Professional Practice for Civil Engineers. 3rd ed. Philippine Institute of Civil Engineers, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.