APA-čujuhus (7. p.)

Lewko Tim. (2017). Making Big Decisions Better. Routledge.

Chicago-čujuhus (17. p.)

Lewko Tim. Making Big Decisions Better. Routledge, 2017.

MLA-čujuhus (9. p.)

Lewko Tim. Making Big Decisions Better. Routledge, 2017.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.