Cita APA (7th ed.)

(1989). APL programs for the mathematics classroom / Norman Thomson.

Cita Chicago (17th ed.)

APL Programs for the Mathematics Classroom / Norman Thomson. 1989.

Cita MLA (9th ed.)

APL Programs for the Mathematics Classroom / Norman Thomson. 1989.

Atenció: Aquestes cites poden no estar 100% correctes.