APA-čujuhus (7. p.)
Egan, G. (2018). The skilled helper: A client-centred approach (2nd ed.). Cengage.
Chicago-čujuhus (17. p.)
Egan, Gerard. The Skilled Helper: A Client-centred Approach. 2nd ed. Hampshire: Cengage, 2018.
MLA-čujuhus (9. p.)
Egan, Gerard. The Skilled Helper: A Client-centred Approach. 2nd ed. Cengage, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.