Younghusband, G. J., & Younghusband, F. E. (1976). The relief of Chitral. English Book House.
Style de citation Chicago (17e éd.)Younghusband, G. J., et Francis Edward Younghusband. The Relief of Chitral. Lahore: English Book House, 1976.
Style de citation MLA (8e éd.)Younghusband, G. J., et Francis Edward Younghusband. The Relief of Chitral. English Book House, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.