APA引文

Ali, M. N. (1972). Inventions that changed the world Part 1. National Book Trust.

Chicago Style (17th ed.) Citation

Ali, Mir Najabat. Inventions That Changed the World Part 1. New Delhi, India: National Book Trust, 1972.

MLA引文

Ali, Mir Najabat. Inventions That Changed the World Part 1. National Book Trust, 1972.