Cita APA

Stones, E. (1968). Learning and teaching: A programmed introduction.

Chicago Edition Citation

Stones, E. Learning and Teaching: A Programmed Introduction. New York, John Wiley & Sons, 1968.

Cita MLA

Stones, E. Learning and Teaching: A Programmed Introduction. 1968.

Atenció: Aquestes cites poden no estar 100% correctes.