APA

Du D. . Z., Hu X. & Ko K. (2012). Design and analysis of approximation algorithms. New York: Springer.

Chicago

Du Ding Zhu, Hu Xiaodong and Ko Ker-I. 2012. Design and analysis of approximation algorithms. New York: Springer.

Harvard

Du D. . Z., Hu X. and Ko K. (2012). Design and analysis of approximation algorithms. New York: Springer.

MLA

Du Ding Zhu, Hu Xiaodong and Ko Ker-I. Design and analysis of approximation algorithms. New York: Springer. 2012.