Cita APA (7th ed.)

O' Brien Terry. (2011). A2Z Book Of Word Origins (NA.). Rupa.

Cita Chicago (17th ed.)

O' Brien Terry. A2Z Book Of Word Origins. NA. New delhi: Rupa, 2011.

Cita MLA (9th ed.)

O' Brien Terry. A2Z Book Of Word Origins. NA. Rupa, 2011.