Cita APA (7th ed.)

Barnard, S., & Child, J. M. (1936). Higher algebra. Macmillan.

Cita Chicago (17th ed.)

Barnard, S., i J. M. Child. Higher Algebra. Londres: Macmillan, 1936.

Cita MLA (9th ed.)

Barnard, S., i J. M. Child. Higher Algebra. Macmillan, 1936.