Cita APA (7th ed.)

School Mathematics Study Group & Beatty, L. (1962). Mathematics for the elementary school: Grade 5 (rev. ed.). Yale University Press.

Cita Chicago (17th ed.)

School Mathematics Study Group i Leslie Beatty. Mathematics for the Elementary School: Grade 5. rev. ed. New Haven: Yale University Press, 1962.

Cita MLA (9th ed.)

School Mathematics Study Group i Leslie Beatty. Mathematics for the Elementary School: Grade 5. rev. ed. Yale University Press, 1962.