Παραπομπή APA

Gupta, N. S., & Singh, A. (1979). Agricultural development of states in India: Vol.1,Jammu & Kashmir. Seema.

Παραπομπή Chicago Style

Gupta, N. S., και Amarjit Singh. Agricultural Development of States in India: Vol.1,Jammu & Kashmir. New Delhi: Seema, 1979.

Παραπομπή MLA

Gupta, N. S., και Amarjit Singh. Agricultural Development of States in India: Vol.1,Jammu & Kashmir. Seema, 1979.