APA-viite (7. p.)

Halttunen, V. (2016). Consumer behavior in digital era: General aspects and findings of empirical studies on digital music with a retrospective discussion.

Chicago-viite (17. p.)

Halttunen, Veikko. Consumer Behavior in Digital Era: General Aspects and Findings of Empirical Studies on Digital Music with a Retrospective Discussion. Jyväskylä, 2016.

MLA-viite (9. p.)

Halttunen, Veikko. Consumer Behavior in Digital Era: General Aspects and Findings of Empirical Studies on Digital Music with a Retrospective Discussion. 2016.