Παραπομπή σε μορφή APA (7η εκδ.)

Twain, M. (1911). The innocents abroad, or, the new Pilgrims' progress: Being some account of the steamship Quaker city's pleasure excursion to Europe and the Holy Land. Harper & brothers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Twain, Mark. The Innocents Abroad, or, the New Pilgrims' Progress: Being Some Account of the Steamship Quaker City's Pleasure Excursion to Europe and the Holy Land. New York and London: Harper & brothers, 1911.

Παραπομπή σε μορφή MLA (8th εκδ.)

Twain, Mark. The Innocents Abroad, or, the New Pilgrims' Progress: Being Some Account of the Steamship Quaker City's Pleasure Excursion to Europe and the Holy Land. Harper & brothers, 1911.