Smith, P. 1. (1971). Think tanks and problem solving. Business Books.
Citação norma ChicagoSmith, Paul 1.Slee. Think Tanks and Problem Solving. London: Business Books, 1971.
Citação norma MLASmith, Paul 1.Slee. Think Tanks and Problem Solving. Business Books, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.