APA (7. basım) Alıntı

DRUCKER PETER F. (1981). MANAGING IN TURBULENT TIMES. PAN BOOKS LTD.

Chicago Style (17. basım) Atıf

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. LONDON: PAN BOOKS LTD, 1981.

MLA (9th ed.) Atıf

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. PAN BOOKS LTD, 1981.