Cita APA (7a ed.)

Um, N. (2017). Shipped but Not Sold: Material Culture and the Social Protocols of Trade during Yemen's Age of Coffee. University of Hawaiʻi Press.

Cita Chicago Style (17a ed.)

Um, Nancy. Shipped but Not Sold: Material Culture and the Social Protocols of Trade During Yemen's Age of Coffee. Honolulu: University of Hawaiʻi Press, 2017.

Cita MLA (8a ed.)

Um, Nancy. Shipped but Not Sold: Material Culture and the Social Protocols of Trade During Yemen's Age of Coffee. University of Hawaiʻi Press, 2017.