Katz, N. (2009). Zen and the art of crossword puzzles: A journey down and across. Adams media.
Chicago Edition CitationKatz, Nikki. Zen and the Art of Crossword Puzzles: A Journey Down and Across. Avon: Adams media, 2009.
MLA引文Katz, Nikki. Zen and the Art of Crossword Puzzles: A Journey Down and Across. Adams media, 2009.
警告:這些引文格式不一定是100%准確.