Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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