एपीए उद्धरण

Liang, Y., Wong, O., Fu, H., Hu, T., & Xue, S. (2003). The economic burden of pneumoconiosis in China. BMJ Group.

शिकागो स्टाइल उद्धरण

Liang, Y., O. Wong, H. Fu, T. Hu, और S. Xue. The Economic Burden of Pneumoconiosis in China. BMJ Group, 2003.

एमएलए उद्धरण

Liang, Y., et al. The Economic Burden of Pneumoconiosis in China. BMJ Group, 2003.