Cita APA (7th ed.)

Newmark, J., & Lake, F. Mathematics as a second language (4th ed.).

Cita Chicago (17th ed.)

Newmark, Joseph, i Frances Lake. Mathematics as a Second Language. 4th ed. Addison-Wesley, c1987.

Cita MLA (9th ed.)

Newmark, Joseph, i Frances Lake. Mathematics as a Second Language. 4th ed.