APA (7e ed.) Bronvermelding

OLMSTEAD, A. (1948). History of the Persian empire. University Press.

Chicago (17e ed.) Bronvermelding

OLMSTEAD, A.T. History of the Persian Empire. Chicago: University Press, 1948.

MLA (9e ed.) Bronvermelding

OLMSTEAD, A.T. History of the Persian Empire. University Press, 1948.