Thomason, N. W. (1985). Circulation systems for school library media centers: Manual to microcomputer. Libraries Unlimited.
Cita Chicago (17th ed.)Thomason, Nevada Wallis. Circulation Systems for School Library Media Centers: Manual to Microcomputer. Littleton, Colo.: Libraries Unlimited, 1985.
Cita MLA (9th ed.)Thomason, Nevada Wallis. Circulation Systems for School Library Media Centers: Manual to Microcomputer. Libraries Unlimited, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.