Παραπομπή APA

Vijayan, K., & Singhi, N. (1984). Combinatorics and applications. Indian Statistical Institute.

Παραπομπή Chicago Style

Vijayan, K.S, και N.M Singhi. Combinatorics and Applications. Calcutta: Indian Statistical Institute, 1984.

Παραπομπή MLA

Vijayan, K.S, και N.M Singhi. Combinatorics and Applications. Indian Statistical Institute, 1984.