Cita APA (7th ed.)

Garstens, H. L., & Jackson, S. B. (1967). Mathematics for elementary school teachers. Macmillan.

Cita Chicago (17th ed.)

Garstens, Helen L., i Stanley B. Jackson. Mathematics for Elementary School Teachers. New York: Macmillan, 1967.

Cita MLA (9th ed.)

Garstens, Helen L., i Stanley B. Jackson. Mathematics for Elementary School Teachers. Macmillan, 1967.