APA aipamena

DRUCKER PETER F. (1977). PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN.

Chicago Style aipamena

DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. LONDON: HEINEMANN, 1977.

MLA aipamena

DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN, 1977.