Tohutoro APA (7th ed.)

(2000). Designing winning products / edited by Arch G. Woodside, Timo Liukko, Ari Lehtonen.

Tohutoru Kātū Chicago (17th ed.)

Designing Winning Products / Edited by Arch G. Woodside, Timo Liukko, Ari Lehtonen. 2000.

Tohutoro MLA (9th ed.)

Designing Winning Products / Edited by Arch G. Woodside, Timo Liukko, Ari Lehtonen. 2000.

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