Dyfyniad APA

Katz, N. (2009). Zen and the art of crossword puzzles: A journey down and across. Adams media.

Dyfyniad Arddull Chicago

Katz, Nikki. Zen and the Art of Crossword Puzzles: A Journey Down and Across. Avon: Adams media, 2009.

Dyfyniad MLA

Katz, Nikki. Zen and the Art of Crossword Puzzles: A Journey Down and Across. Adams media, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.