Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Crummey, R. O., & Berry, L. E. (1968). Rude & barbarous kingdom: Russia in the accounts of sixteenth-century English voyagers. University of Wisconsin Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, Robert O. Crummey, και Lloyd E. Berry. Rude & Barbarous Kingdom: Russia in the Accounts of Sixteenth-century English Voyagers. Madison: University of Wisconsin Press, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Rude & Barbarous Kingdom: Russia in the Accounts of Sixteenth-century English Voyagers. University of Wisconsin Press, 1968.