Cita APA (7a ed.)

DUNCAN, E. R. (1972). Modern school mathematics structure and use. Houghton Mifflin co.

Cita Chicago Style (17a ed.)

DUNCAN, Ernest R. Modern School Mathematics Structure and Use. Boston: Houghton Mifflin co, 1972.

Cita MLA (9a ed.)

DUNCAN, Ernest R. Modern School Mathematics Structure and Use. Houghton Mifflin co, 1972.