Gaya APA

Swanson, C, P., Rutherford, W, E. (1975). Modern english ( volume 1 ) . New York: New York: Horcourt brace Jovanovich; 1975.

Gaya MLA

Swanson, Carl, P.., Rutherford, William, E.. "Modern english ( volume 1 )". New York: New York: Horcourt brace Jovanovich; 1975, 1975. Text.