APA (7e ed.) Bronvermelding

Professional Book Publishers. (2019). Air (Prevention and Control of Pollution) Act 1981. Professional Book Publishers.

Chicago (17e ed.) Bronvermelding

Professional Book Publishers. Air (Prevention and Control of Pollution) Act 1981. Delhi: Professional Book Publishers, 2019.

MLA (9e ed.) Bronvermelding

Professional Book Publishers. Air (Prevention and Control of Pollution) Act 1981. Professional Book Publishers, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.