Robertson, W. P. (1853). A visit to Mexico, by the West India islands, Yucatan and United States: With observations and adventures on the way. Simpkin, Marshall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRobertson, Wm. Parish. A Visit to Mexico, by the West India Islands, Yucatan and United States: With Observations and Adventures on the Way. London: Simpkin, Marshall, 1853.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRobertson, Wm. Parish. A Visit to Mexico, by the West India Islands, Yucatan and United States: With Observations and Adventures on the Way. Simpkin, Marshall, 1853.
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