APA (7. basım) Alıntı

DRUCKER , P. (1982). THE EFFACTIVE EXECUTIVE. PAN BOOKS.

Chicago Style (17. basım) Atıf

DRUCKER , P.F. THE EFFACTIVE EXECUTIVE. GREAT BRITAIN: PAN BOOKS, 1982.

MLA (9th ed.) Atıf

DRUCKER , P.F. THE EFFACTIVE EXECUTIVE. PAN BOOKS, 1982.