Cita APA (7a ed.)
Francis, P. H. Product Creation: The Heart of the Enterprise from Engineering to E-Commerce. Free Press.
Cita estilo Chicago (17a ed.)
Francis, Philip H. Product Creation: The Heart of the Enterprise from Engineering to E-Commerce. Nueva York, EUA: Free Press.
Cita MLA (9a ed.)
Francis, Philip H. Product Creation: The Heart of the Enterprise from Engineering to E-Commerce. Free Press.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.