Gaya APA

Spuler, B. (1988). History of the mongols. transl.by Helga & S.Drummond. . New York: Dorset Press.

Gaya MLA

Spuler, Bertold.. "History of the mongols. transl.by Helga & S.Drummond. ". New York: Dorset Press, 1988. Buku.