Thorner, D. (1950). Investment in Empire: British railway and steam shipping enterprise in India, 1825-1849. University of Pennsylvania Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Thorner, Daniel. Investment in Empire: British Railway and Steam Shipping Enterprise in India, 1825-1849. Philadelphia: University of Pennsylvania Press, 1950.
Παραπομπή σε μορφή MLA (9th εκδ.)Thorner, Daniel. Investment in Empire: British Railway and Steam Shipping Enterprise in India, 1825-1849. University of Pennsylvania Press, 1950.
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