Parker, H., & Ambrose, J. E. (1984). Simplified engineering for architects and builders (6th ed.). National Bookstore.
Cita Chicago (17th ed.)Parker, Harry, i James E. Ambrose. Simplified Engineering for Architects and Builders. 6th ed. Manila: National Bookstore, 1984.
Cita MLA (9th ed.)Parker, Harry, i James E. Ambrose. Simplified Engineering for Architects and Builders. 6th ed. National Bookstore, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.