Oscar Clark. (2014). Games as a service: Howfree2play design can make better games. New York: Focal Press.
Chicago Style CitationOscar Clark. Games As a Service: Howfree2play Design Can Make Better Games. New York: Focal Press, 2014.
MLA CitationOscar Clark. Games As a Service: Howfree2play Design Can Make Better Games. New York: Focal Press, 2014.
Warning: These citations may not always be 100% accurate.