Professional Book Publishers. (2019). The Gas Cylinders Rules, 2016. Professional Book Publishers.
Chicago (17e ed.) BronvermeldingProfessional Book Publishers. The Gas Cylinders Rules, 2016. New Delhi: Professional Book Publishers, 2019.
MLA (9e ed.) BronvermeldingProfessional Book Publishers. The Gas Cylinders Rules, 2016. Professional Book Publishers, 2019.
Let op: Deze citaties zijn niet altijd 100% accuraat.