Gaya APA

Pundstone, W. (1988). Labyrinths of reason: Paradox, puzzles, and the frailty of knowledge. . New York: New York Anchor Press/Doubleday.

Gaya MLA

Pundstone, William. "Labyrinths of reason: Paradox, puzzles, and the frailty of knowledge. ". New York: New York Anchor Press/Doubleday, 1988. Buku.