APA
Hemaspaandra L. A., Ogihara M., . (2001). The Complexity Theory Companion. London: Springer.
Chicago
Hemaspaandra Lane A, Ogihara Mitsunori, . 2001. The Complexity Theory Companion. London: Springer.
Harvard
Hemaspaandra L. A., Ogihara M., . (2001). The Complexity Theory Companion. London: Springer.
MLA
Hemaspaandra Lane A, Ogihara Mitsunori, . The Complexity Theory Companion. London: Springer. 2001.