Cita APA (7a ed.)

Dawes, C. G. (1981). Early maths. Longman.

Cita Chicago Style (17a ed.)

Dawes, Cynthia G. Early Maths. London ; New York: Longman, 1981.

Cita MLA (9a ed.)

Dawes, Cynthia G. Early Maths. Longman, 1981.