APA-čujuhus (7. p.)

Ries, A. (1989). Bottom up marketing. Mcgraw Hill Book Company.

Chicago-čujuhus (17. p.)

Ries, Al. Bottom Up Marketing. New York: Mcgraw Hill Book Company, 1989.

MLA-čujuhus (9. p.)

Ries, Al. Bottom Up Marketing. Mcgraw Hill Book Company, 1989.

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