DRUCKER PETER F. (1992). INNOVATION & ENTREPRENEURSHIP: PRACTICE & PRINCIPLES. EAST WEST BOOK.
Citazione stile Chigago Style (17a edizione)DRUCKER PETER F. INNOVATION & ENTREPRENEURSHIP: PRACTICE & PRINCIPLES. NEW DELHI: EAST WEST BOOK, 1992.
Citatione MLA (9a ed.)DRUCKER PETER F. INNOVATION & ENTREPRENEURSHIP: PRACTICE & PRINCIPLES. EAST WEST BOOK, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.