Cita APA (7th ed.)

BIRKHOFF, G., & BIRKHOFF, G. a. B. (1970). Modern applied algebra (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

BIRKHOFF, Garrett, i Garrett and BARTEE BIRKHOFF. Modern Applied Algebra. 3rd ed. New York: McGraw-Hill, 1970.

Cita MLA (9th ed.)

BIRKHOFF, Garrett, i Garrett and BARTEE BIRKHOFF. Modern Applied Algebra. 3rd ed. McGraw-Hill, 1970.