Cita APA (7a ed.)

Lovell, K. (1971). The growth of understanding in mathematics: Kindergarten through grade three. Holt.

Cita Chicago Style (17a ed.)

Lovell, K. The Growth of Understanding in Mathematics: Kindergarten Through Grade Three. New York: Holt, 1971.

Cita MLA (9a ed.)

Lovell, K. The Growth of Understanding in Mathematics: Kindergarten Through Grade Three. Holt, 1971.