APA引文

Bollobas, B., & Riordan, O. (2007). Metrics for sparse graphs.

Chicago Style (17th ed.) Citation

Bollobas, B., and O. Riordan. Metrics for Sparse Graphs. 2007.

MLA引文

Bollobas, B., and O. Riordan. Metrics for Sparse Graphs. 2007.

警告：這些引文格式不一定是100％准確.