APA引文

PURWANA, O. A., & ENGINEERING, C. (2011). Centrifuge model study on spudcan extraction in soft clay.

Chicago Style Citation

PURWANA, OKKY AHMAD, and CIVIL ENGINEERING. Centrifuge Model Study On Spudcan Extraction in Soft Clay. 2011.

MLA引文

PURWANA, OKKY AHMAD, and CIVIL ENGINEERING. Centrifuge Model Study On Spudcan Extraction in Soft Clay. 2011.

警告：這些引文格式不一定是100％准確.