Gaya APA

A.SERWAY, R., Jr., J, W, J. (2006). Serway's Principles o Physics: A Calculus-Based Text (4). China: Thomson Brooks/Cole.

Gaya MLA

A.SERWAY, RAYMOND., Jr., John, W., Jewett,. "Serway's Principles o Physics: A Calculus-Based Text". 4 China: Thomson Brooks/Cole, 2006. Text.