APA

DROOYAN I., HADEL W. & FLEMING F. (1969). Elementary algebra. New York: John Wiley and Sons.

Chicago

DROOYAN Irving, HADEL Walter and FLEMING Frank. 1969. Elementary algebra. New York: John Wiley and Sons.

Harvard

DROOYAN I., HADEL W. and FLEMING F. (1969). Elementary algebra. New York: John Wiley and Sons.

MLA

DROOYAN Irving, HADEL Walter and FLEMING Frank. Elementary algebra. New York: John Wiley and Sons. 1969.