Professional Book Publishers. (2019). The Gas Cylinders Rules, 2016. Professional Book Publishers.
Style de citation Chicago (17e éd.)Professional Book Publishers. The Gas Cylinders Rules, 2016. New Delhi: Professional Book Publishers, 2019.
Style de citation MLA (9e éd.)Professional Book Publishers. The Gas Cylinders Rules, 2016. Professional Book Publishers, 2019.
Attention : ces citations peuvent ne pas être correctes à 100%.