APA-čujuhus (7. p.)
Barrows, H. S., & Tamblyn, R. M. (1980). Problem-based learning: An approach to medical education. Springer Pub. Co..
Chicago-čujuhus (17. p.)
Barrows, Howard S., juo Robyn M. Tamblyn. Problem-based Learning: An Approach to Medical Education. New York: Springer Pub. Co., 1980.
MLA-čujuhus (9. p.)
Barrows, Howard S., juo Robyn M. Tamblyn. Problem-based Learning: An Approach to Medical Education. Springer Pub. Co., 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.