APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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