APA引文

Romer, R. H. (1976). Energy: An introduction to physics. San Francisco: W. H. Freeman.

Trích dẫn kiểu Chicago

Romer, Robert H. Energy: An Introduction to Physics. San Francisco: W. H. Freeman, 1976.

MLA引文

Romer, Robert H. Energy: An Introduction to Physics. San Francisco: W. H. Freeman, 1976.

警告：这些引文格式不一定是100％准确.