Gaya APA

COHEN, L., McCALLUM, K, [. (1992). To bid or not bid: the law of total tricks . [s.l.]: Natco Press.

Gaya MLA

COHEN, Larry., McCALLUM, Karen, [ed.]. "To bid or not bid: the law of total tricks". [s.l.]: Natco Press, 1992. Buku.