APA aipamena

DRUCKER PETER F. (1993). MANAGING FOR THE FUTURE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Chicago Style aipamena

DRUCKER PETER F. MANAGING FOR THE FUTURE. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.

MLA aipamena

DRUCKER PETER F. MANAGING FOR THE FUTURE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.