Παραπομπή APA

Koul, A. K., Saxena, J. N., & Singh, G. (1986). United nations for a better world.

Παραπομπή Chicago Style

Koul, A K., J N. Saxena, και Gurdip Singh. United Nations for a Better World. New Delhi, Lancers books, 1986.

Παραπομπή MLA

Koul, A K., et al. United Nations for a Better World. 1986.