Cita APA (7a ed.)

Ali Mir Najabat. Invention That Changed The World -II. National Book Trust.

Cita Chicago Style (17a ed.)

Ali Mir Najabat. Invention That Changed The World -II. 1972 1972: National Book Trust.

Cita MLA (9a ed.)

Ali Mir Najabat. Invention That Changed The World -II. National Book Trust.