Petrequin, G. (1968). Individualizing learning through modular-flexible programming / by G. Petrequin. McGraw-Hill.
Chicago Style (17th ed.) CitationPetrequin, G. Individualizing Learning Through Modular-flexible Programming / by G. Petrequin. McGraw-Hill, 1968.
MLA (9th ed.) CitationPetrequin, G. Individualizing Learning Through Modular-flexible Programming / by G. Petrequin. McGraw-Hill, 1968.
Warning: These citations may not always be 100% accurate.