Cita APA (7th ed.)

De Klerk, J. (1999). Illustrated maths dictionary (Third edition.). Longman.

Cita Chicago (17th ed.)

De Klerk, Judith. Illustrated Maths Dictionary. Third edition. Melbourne: Longman, 1999.

Cita MLA (8th ed.)

De Klerk, Judith. Illustrated Maths Dictionary. Third edition. Longman, 1999.