APA (7. basım) Alıntı

DRUCKER PETER F. (2000). EFFECTIVE EXECUTIVE. BUTTERWORTH-HEINEMANN.

Chicago Style (17. basım) Atıf

DRUCKER PETER F. EFFECTIVE EXECUTIVE. OXFORD: BUTTERWORTH-HEINEMANN, 2000.

MLA (9th ed.) Atıf

DRUCKER PETER F. EFFECTIVE EXECUTIVE. BUTTERWORTH-HEINEMANN, 2000.