Цитирование APA (7-е изд.)

Halim, S., & Halim, F. (2013). Competitive programming 3: The new lower bound of programming contests (3rd edition.). Lulu.com.

Цитирование в стиле Чикаго (17-е изд.)

Halim, Steven, и Felix Halim. Competitive Programming 3: The New Lower Bound of Programming Contests. 3rd edition. Singapore: Lulu.com, 2013.

Цитирование MLA (8-е изд.)

Halim, Steven, и Felix Halim. Competitive Programming 3: The New Lower Bound of Programming Contests. 3rd edition. Lulu.com, 2013.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.