APA-viite (7. p.)

(1981). Computer assisted learning: Selected proceedings from the CAL 81 Symposium held on 8-10 April 1981 at the University of Leeds / edited by P.R. Smith.

Chicago-viite (17. p.)

Computer Assisted Learning: Selected Proceedings from the CAL 81 Symposium Held on 8-10 April 1981 at the University of Leeds / Edited by P.R. Smith. 1981.

MLA-viite (9. p.)

Computer Assisted Learning: Selected Proceedings from the CAL 81 Symposium Held on 8-10 April 1981 at the University of Leeds / Edited by P.R. Smith. 1981.