APA (7 ম সংস্করণ) উদ্ধৃতি

Still David, Erskine Su, Walker Nick, Hazelton Derek, & Water Research Commission. The status and use of potable water efficient devices in the domestic and commercial environments in South Africa.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Still David, Erskine Su, Walker Nick, Hazelton Derek, এবং Water Research Commission. The Status and Use of Potable Water Efficient Devices in the Domestic and Commercial Environments in South Africa.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Still David, et al. The Status and Use of Potable Water Efficient Devices in the Domestic and Commercial Environments in South Africa.