Jorgensen, D. L. (1989). Participant observation: Methodology for human studies. Sage Publications.
Chicago-čujuhus (17. p.)Jorgensen, Danny L. Participant Observation: Methodology for Human Studies. New Delhi: Sage Publications, 1989.
MLA-čujuhus (9. p.)Jorgensen, Danny L. Participant Observation: Methodology for Human Studies. Sage Publications, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.