APA aipamena

DRUCKER P.F. (1955). PRACTICE OF MANAGEMENT. PAN BOOKS LTD.

Chicago Style aipamena

DRUCKER P.F. PRACTICE OF MANAGEMENT. LONDON: PAN BOOKS LTD, 1955.

MLA aipamena

DRUCKER P.F. PRACTICE OF MANAGEMENT. PAN BOOKS LTD, 1955.