DE BONO EDWARD. (1992). SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. HARPER COLLINS PUBLISHERS.
Čikaški stil citiranja (17. izdanje)DE BONO EDWARD. SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. NEW DELHI: HARPER COLLINS PUBLISHERS, 1992.
MLA način citiranja (9. izdanje)DE BONO EDWARD. SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. HARPER COLLINS PUBLISHERS, 1992.
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