Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robertson, 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

Robertson, 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.