APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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