APA-čujuhus (7. p.)

Ries, A. (1990). Bottom up marketing. Penguin (Plume).

Chicago-čujuhus (17. p.)

Ries, Al. Bottom Up Marketing. New York: Penguin (Plume), 1990.

MLA-čujuhus (9. p.)

Ries, Al. Bottom Up Marketing. Penguin (Plume), 1990.

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