APA Style

Elliott, C, O. (1979). Programmed learning aid for Introduction to Data processing / C. Orville Elliott (3). Homewood,ill: Richard D. Irwin.

MLA Style

Elliott, C., Orville. "Programmed learning aid for Introduction to Data processing / C. Orville Elliott". 3 Homewood,ill: Richard D. Irwin, 1979. Textbook ห้องสมุดทั่วไป.