Gaya APA

Englekirk, R, E. (2003). Seismic Design of Reinforced and precast Concrete Buildings . New Jersey: John Wiley & Sons, Inc.

Gaya MLA

Englekirk, Robert, E.. "Seismic Design of Reinforced and precast Concrete Buildings". New Jersey: John Wiley & Sons, Inc, 2003. Text.