India. Directorate of Commercial Publicity. (1967). Sudan: Economic and commercial conditions. Directorate of Commercial Publicity, Ministry of Commerce, Government of India.
Chicago (17e ed.) BronvermeldingIndia. Directorate of Commercial Publicity. Sudan: Economic and Commercial Conditions. New Delhi: Directorate of Commercial Publicity, Ministry of Commerce, Government of India, 1967.
MLA (8e ed.) BronvermeldingIndia. Directorate of Commercial Publicity. Sudan: Economic and Commercial Conditions. Directorate of Commercial Publicity, Ministry of Commerce, Government of India, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.