Immink, R., & OKane,Brian. (2006). Tenbizplan: Dynamic business planning for start-ups (2nd ed.). Prentice Hall.
Dyfyniad Arddull ChicagoImmink, Ron, and OKane,Brian. Tenbizplan: Dynamic Business Planning for Start-ups. 2nd ed. New Jersey: Prentice Hall, 2006.
Dyfyniad MLAImmink, Ron, and OKane,Brian. Tenbizplan: Dynamic Business Planning for Start-ups. 2nd ed. Prentice Hall, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.