Παραπομπή APA

Vatssa, B. S. (1988). Discrete mathematics. Wishwa Prakashan.

Παραπομπή Chicago Style

Vatssa, B. S. Discrete Mathematics. New Delhi: Wishwa Prakashan, 1988.

Παραπομπή MLA

Vatssa, B. S. Discrete Mathematics. Wishwa Prakashan, 1988.