Gaya APA

LEET, K., BERNAL, D. (1997). REINFORCED CONCRETE DESIGN (3). SINGAPURE: The McGraw-Hill Companies.

Gaya MLA

LEET, KENNETH., BERNAL, DIONISIO. "REINFORCED CONCRETE DESIGN". 3 SINGAPURE: The McGraw-Hill Companies, 1997. Text Book Sipil.