APA Citatie

Grindley, K., & Humble, J. W. (1973). Effective Computer: A Management By objectives Approach. McGraw-Hill.

Chicago Style citaat

Grindley, Kit, en John W. Humble. Effective Computer: A Management By Objectives Approach. lONDON: McGraw-Hill, 1973.

MLA citatie

Grindley, Kit, en John W. Humble. Effective Computer: A Management By Objectives Approach. McGraw-Hill, 1973.