Kaptelinin, V., & Nardi, B. A. (2012). Activity theory in HCI: Fundamentals and reflections. Morgan & Claypool Publishers.
Chicago Style (17th ed.) CitationKaptelinin, Victor, and Bonnie A. Nardi. Activity Theory in HCI: Fundamentals and Reflections. [San Rafael, Calif.?]: Morgan & Claypool Publishers, 2012.
MLA (9th ed.) CitationKaptelinin, Victor, and Bonnie A. Nardi. Activity Theory in HCI: Fundamentals and Reflections. Morgan & Claypool Publishers, 2012.
Warning: These citations may not always be 100% accurate.