Gaya APA

Sinnigen, W, G., Robinson, C, A. (1981). Ancient history from prehistoric times to the death of justinian (3rd ed). New York: Macmillan.

Gaya MLA

Sinnigen, William, G.., Robinson, Charles, Alexander. "Ancient history from prehistoric times to the death of justinian". 3rd ed New York: Macmillan, 1981. Text.