Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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