Παραπομπή APA

Hill, R. (1965). Sudan transport: A history of railway, marine and river services in the republic of the Sudan. London: Oxford University Press.

Παραπομπή Chicago Style

Hill, Richard. Sudan Transport: A History of Railway, Marine and River Services in the Republic of the Sudan. London: Oxford University Press, 1965.

Παραπομπή MLA

Hill, Richard. Sudan Transport: A History of Railway, Marine and River Services in the Republic of the Sudan. London: Oxford University Press, 1965.

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