Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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