Lorange, P. (1980). Corporate Planning: An Executive ViewPoint. Prentice-Hall of India.
Chicago Edition CitationLorange, Peter. Corporate Planning: An Executive ViewPoint. New Jersey: Prentice-Hall of India, 1980.
Deismireacht MLALorange, Peter. Corporate Planning: An Executive ViewPoint. Prentice-Hall of India, 1980.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.