APA (7e ed.) Bronvermelding

Ayres, F. (1965). Theory and problems of modern algebra. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Ayres, Frank. Theory and Problems of Modern Algebra. New York: McGraw-Hill, 1965.

MLA (9e ed.) Bronvermelding

Ayres, Frank. Theory and Problems of Modern Algebra. McGraw-Hill, 1965.