APA (7e ed.) Bronvermelding

Jenny, H. (2019). Water conservation strategies for Beijing Capital Region. Asian Development Bank.

Chicago (17e ed.) Bronvermelding

Jenny, Hubert. Water Conservation Strategies for Beijing Capital Region. Metro Manila, Philippines: Asian Development Bank, 2019.

MLA (9e ed.) Bronvermelding

Jenny, Hubert. Water Conservation Strategies for Beijing Capital Region. Asian Development Bank, 2019.