APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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