Smith, P. 1. (1971). Think tanks and problem solving. Business Books.
Chicago Edition CitationSmith, Paul 1.Slee. Think Tanks and Problem Solving. London: Business Books, 1971.
Cita MLASmith, Paul 1.Slee. Think Tanks and Problem Solving. Business Books, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.