Summers, G. J. (2000). Greatbook of puzzles and teasers. Jaico Publishing House.
Chicago Edition CitationSummers, George J. Greatbook of Puzzles and Teasers. Mumbai: Jaico Publishing House, 2000.
MLA Edition CitationSummers, George J. Greatbook of Puzzles and Teasers. Jaico Publishing House, 2000.
Warning: These citations may not always be 100% accurate.