APA citiranje

Mason, R. (1971). programmed learning Aid for college mathematies. Learning system company vision of R.D Irwin.

Chicago Style (17th ed.) Citation

Mason, R. Programmed Learning Aid for College Mathematies. Homewood: Learning system company vision of R.D Irwin, 1971.

MLA citiranje

Mason, R. Programmed Learning Aid for College Mathematies. Learning system company vision of R.D Irwin, 1971.