Cita APA (7th ed.)
Preston, C. H., & Bierman, F. The Best of Sunday Puzzles: February 1983. CBS Publications.
Cita Chicago (17th ed.)
Preston, Charles H., i Florence Bierman. The Best of Sunday Puzzles: February 1983. Nueva York, EUA: CBS Publications.
Cita MLA (9th ed.)
Preston, Charles H., i Florence Bierman. The Best of Sunday Puzzles: February 1983. CBS Publications.
Atenció: Aquestes cites poden no estar 100% correctes.