APA استشهاد

Brech, E. F. L. (1970). The principles and practice of management. Longman.

استشهاد بنمط شيكاغو

Brech, E. F. L. The Principles and Practice of Management. London: Longman, 1970.

MLA استشهاد

Brech, E. F. L. The Principles and Practice of Management. Longman, 1970.