Foster, S. W. (1933). England's quest of eastern trade. adam and charles Black.
Cita Chicago (17th ed.)Foster, Sir William. England's Quest of Eastern Trade. London: adam and charles Black, 1933.
Cita MLA (9th ed.)Foster, Sir William. England's Quest of Eastern Trade. adam and charles Black, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.