Dyfyniad APA
Danesi, M. (2002). The puzzle instinct: The meaning of puzzles in human life. Indiana University Press.
Dyfyniad Arddull Chicago
Danesi, Marcel. The Puzzle Instinct: The Meaning of Puzzles in Human Life. Bloomington: Indiana University Press, 2002.
Dyfyniad MLA
Danesi, Marcel. The Puzzle Instinct: The Meaning of Puzzles in Human Life. Indiana University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.