Παραπομπή APA

Suri, G., & Bal, H. S. (2007). Certain ambiguity: A mathematical novel. Penguin Group.

Παραπομπή Chicago Style

Suri, Gaurav, και Hartosh Sigh Bal. Certain Ambiguity: A Mathematical Novel. New Delhi: Penguin Group, 2007.

Παραπομπή MLA

Suri, Gaurav, και Hartosh Sigh Bal. Certain Ambiguity: A Mathematical Novel. Penguin Group, 2007.