APA استشهاد

Humble, J. W. (1970). Management by objectives in action. Mcgraw Hill.

استشهاد بنمط شيكاغو

Humble, John W. Management by Objectives in Action. London: Mcgraw Hill, 1970.

MLA استشهاد

Humble, John W. Management by Objectives in Action. Mcgraw Hill, 1970.