Cita APA (7th ed.)

Yang, L., Parkin, D., Li, L., & Chen, Y. (2003). Sources of information on the burden of cancer in China. Asia Pacific Organization for Cancer Prevention.

Cita Chicago (17th ed.)

Yang, L., D. Parkin, L. Li, i Y. Chen. Sources of Information on the Burden of Cancer in China. Asia Pacific Organization for Cancer Prevention, 2003.

Cita MLA (9th ed.)

Yang, L., et al. Sources of Information on the Burden of Cancer in China. Asia Pacific Organization for Cancer Prevention, 2003.