एपीए उद्धरण

Zhao, Y., & Hu, G. (2013). Removal of Sulfur Dioxide from Flue Gas Using the Sludge Sodium Humate. Hindawi Publishing Corporation.

शिकागो स्टाइल उद्धरण

Zhao, Yu, और Guoxin Hu. Removal of Sulfur Dioxide From Flue Gas Using the Sludge Sodium Humate. Hindawi Publishing Corporation, 2013.

एमएलए उद्धरण

Zhao, Yu, और Guoxin Hu. Removal of Sulfur Dioxide From Flue Gas Using the Sludge Sodium Humate. Hindawi Publishing Corporation, 2013.