Gaya APA

Swanson, C, P., Fielding, R, K. (1964). The united states an interpretive history . New York: New York: Harper & Row; 1964.

Gaya MLA

Swanson, Carl, P.., Fielding, R., Kent. "The united states an interpretive history". New York: New York: Harper & Row; 1964, 1964. Text.