Lumsdaine, A. A., & Glaser, R. (1960). Teaching machines and programmed learning: A source book. Dept. of Audio-Visual Instruction, National Education Association.
Citazione stile Chigago Style (17a edizione)Lumsdaine, Arthur A., e Robert Glaser. Teaching Machines and Programmed Learning: A Source Book. [Washington]: Dept. of Audio-Visual Instruction, National Education Association, 1960.
Citatione MLA (8a ed.)Lumsdaine, Arthur A., e Robert Glaser. Teaching Machines and Programmed Learning: A Source Book. Dept. of Audio-Visual Instruction, National Education Association, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.