APA-referens

Collier, J. R. (1968). Effective long range business planning. Prentice-Hall of India.

Chicago-stil citat

Collier, James R. Effective Long Range Business Planning. New Jersey: Prentice-Hall of India, 1968.

MLA-referens

Collier, James R. Effective Long Range Business Planning. Prentice-Hall of India, 1968.