St. John, H. S. R. (1977). The Indian Archipelago: Its history and present state. University of the Philippines Library.
Chicago-viite (17. p.)St. John, Horace Stebbing Roscoe. The Indian Archipelago: Its History and Present State. Quezon City: University of the Philippines Library, 1977.
MLA-viite (9. p.)St. John, Horace Stebbing Roscoe. The Indian Archipelago: Its History and Present State. University of the Philippines Library, 1977.
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