Sloane, P. (2005). Enigmas intrigantes de pensamento lateral. Gradiva.
Chicago Style (17th ed.) CitationSloane, Paul. Enigmas Intrigantes De Pensamento Lateral. Gradiva, 2005.
MLA (8th ed.) CitationSloane, Paul. Enigmas Intrigantes De Pensamento Lateral. Gradiva, 2005.
Warning: These citations may not always be 100% accurate.