Παραπομπή σε μορφή APA (7η εκδ.)

Gupta, V. K., & Mathur, D. P. (1976). Wheat production, marketing, and procurement: A study in selected surplus and deficit areas. Centre for Management in Agriculture, Indian Institute of Management.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gupta, V. K., και D. P. Mathur. Wheat Production, Marketing, and Procurement: A Study in Selected Surplus and Deficit Areas. Ahmedabad: Centre for Management in Agriculture, Indian Institute of Management, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gupta, V. K., και D. P. Mathur. Wheat Production, Marketing, and Procurement: A Study in Selected Surplus and Deficit Areas. Centre for Management in Agriculture, Indian Institute of Management, 1976.