APA (7. basım) Alıntı

Drucker, P. F. (1980). Managing in turbulent times. Harper & Row; Butterworth-Heinemann.

Chicago Style (17. basım) Atıf

Drucker, Peter F. Managing in Turbulent Times. New York ; Oxford: Harper & Row; Butterworth-Heinemann, 1980.

MLA (8th ed.) Atıf

Drucker, Peter F. Managing in Turbulent Times. Harper & Row; Butterworth-Heinemann, 1980.