Μπουκουβάλας, Γ. (1990). Puzzles: Puzzles book 2. Athens: John Boukouvalas.
Chicago Style CitationΜπουκουβάλας, Γιάννης. Puzzles: Puzzles Book 2. Athens: John Boukouvalas, 1990.
MLA CitationΜπουκουβάλας, Γιάννης. Puzzles: Puzzles Book 2. Athens: John Boukouvalas, 1990.
Warning: These citations may not always be 100% accurate.