Gaya APA

Kappes, L. et al (2016). Seismic Performance of Concrete-Filled Steel Tube to Concrete Pile-Cap Connections . Amerika: ASCE Library.

Gaya MLA

Kappes, Lenci. et al. "Seismic Performance of Concrete-Filled Steel Tube to Concrete Pile-Cap Connections". Amerika: ASCE Library, 2016. Text.