Tuominen, K., & Toivonen, R. (2012). Starting up your skilled trade business enterprise: Self-assessment work book : 31 probing questions and contrasting pairs of examples : what separates the successful from the average? Benchmarking Ltd..
Chicago-referens (17:e uppl.)Tuominen, Kari, och Raimo Toivonen. Starting Up Your Skilled Trade Business Enterprise: Self-assessment Work Book : 31 Probing Questions and Contrasting Pairs of Examples : What Separates the Successful from the Average? [Turku, Finland]: Benchmarking Ltd., 2012.
MLA-referens (9:e uppl.)Tuominen, Kari, och Raimo Toivonen. Starting Up Your Skilled Trade Business Enterprise: Self-assessment Work Book : 31 Probing Questions and Contrasting Pairs of Examples : What Separates the Successful from the Average? Benchmarking Ltd., 2012.