Lorange, P. (1980). Corporate Planning: An Executive ViewPoint. Prentice-Hall of India.
Dyfyniad Arddull ChicagoLorange, Peter. Corporate Planning: An Executive ViewPoint. New Jersey: Prentice-Hall of India, 1980.
Dyfyniad MLALorange, Peter. Corporate Planning: An Executive ViewPoint. Prentice-Hall of India, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.