A.Sam Samarasinghe. (1990). Trickly Puzzles. Pan Pacific Publications Ltd.
Chicago Style (17th ed.) CitationA.Sam Samarasinghe. Trickly Puzzles. Singapore: Pan Pacific Publications Ltd, 1990.
MLA (9th ed.) CitationA.Sam Samarasinghe. Trickly Puzzles. Pan Pacific Publications Ltd, 1990.
Warning: These citations may not always be 100% accurate.