Sajorda, Q. A. (1999). Construction master specifications: For miscellaneous building projects in the Philippines (2nd edition.). The Elastomark Corporation.
Chicago-referens (17:e uppl.)Sajorda, Quintin Abarro. Construction Master Specifications: For Miscellaneous Building Projects in the Philippines. 2nd edition. Quezon City: The Elastomark Corporation, 1999.
MLA-referens (9:e uppl.)Sajorda, Quintin Abarro. Construction Master Specifications: For Miscellaneous Building Projects in the Philippines. 2nd edition. The Elastomark Corporation, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.