APA (7e ed.) Bronvermelding

Lorange, P. (1980). Corporate planning: An executive viewpoint. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Lorange, Peter. Corporate Planning: An Executive Viewpoint. Englewood Cliffs, N.J.: Prentice-Hall, 1980.

MLA (9e ed.) Bronvermelding

Lorange, Peter. Corporate Planning: An Executive Viewpoint. Prentice-Hall, 1980.