Szabo, S., & Sands, A. D. (2009). Factoring groups into subsets. CRC.
Chicago Edition CitationSzabo, Sandor, i Arthur D. Sands. Factoring Groups into Subsets. Boca Raton: CRC, 2009.
Cita MLASzabo, Sandor, i Arthur D. Sands. Factoring Groups into Subsets. CRC, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.