APA-čujuhus (7. p.)

RIES AL. (1990). BOTTOM UP MARKETING. PLUME BOOK.

Chicago-čujuhus (17. p.)

RIES AL. BOTTOM UP MARKETING. NEW YORK: PLUME BOOK, 1990.

MLA-čujuhus (9. p.)

RIES AL. BOTTOM UP MARKETING. PLUME BOOK, 1990.

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