APA (7 वां संस्करण) प्रशस्ति पत्र
Boxberger, L. (2002). On the edge of empire: Hadhramawt, emigration, and the Indian Ocean, 1880s-1930s. State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Boxberger, Linda. On the Edge of Empire: Hadhramawt, Emigration, and the Indian Ocean, 1880s-1930s. Albany: State University of New York Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Boxberger, Linda. On the Edge of Empire: Hadhramawt, Emigration, and the Indian Ocean, 1880s-1930s. State University of New York Press, 2002.
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