Johnson, B. D. (2019). Make: 21st Century Robot (04th Edition.). Shroff Publishers & Distributors Pvt.Ltd.
Cita Chicago (17th ed.)Johnson, Brian David. Make: 21st Century Robot. 04th Edition. New Delhi: Shroff Publishers & Distributors Pvt.Ltd, 2019.
Cita MLA (9th ed.)Johnson, Brian David. Make: 21st Century Robot. 04th Edition. Shroff Publishers & Distributors Pvt.Ltd, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.