Gaya APA

CAMPBELL, A., PARK, R. (2005). The Growth Gamble Featuring The Traffic Lights Toolkit For Greenlighting New Businesses . amerika serikat: Nicholas Brealey International.

Gaya MLA

CAMPBELL, ANDREW., PARK, ROBERT. "The Growth Gamble Featuring The Traffic Lights Toolkit For Greenlighting New Businesses". amerika serikat: Nicholas Brealey International, 2005. Buku.