APA aipamena

DE BONO EDWARD. (1991). HANDBOOK FOR THE POSITIVE REVOLUTION. PENGUIN BOOKS INDIA (P) LTD.

Chicago Style aipamena

DE BONO EDWARD. HANDBOOK FOR THE POSITIVE REVOLUTION. ENGLAND: PENGUIN BOOKS INDIA (P) LTD, 1991.

MLA aipamena

DE BONO EDWARD. HANDBOOK FOR THE POSITIVE REVOLUTION. PENGUIN BOOKS INDIA (P) LTD, 1991.