Chauhan, S. S. (1982). Textbook of programmed instruction. Sterling.
Chicago Edition CitationChauhan, S. S. Textbook of Programmed Instruction. New Delhi: Sterling, 1982.
Cita MLAChauhan, S. S. Textbook of Programmed Instruction. Sterling, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.