Cita APA

Tang, T. C., Poon, R. T., Lau, C. P., Xie, D., & Fan, S. T. (2005). Tumor cyclooxygenase-2 levels correlate with tumor invasiveness in human hepatocellular carcinoma. World J Gastroenterol.

Chicago Style Citation

Tang, Terence C., Ronnie T. Poon, Cecilia P. Lau, Dan Xie, i Sheung Tat Fan. "Tumor Cyclooxygenase-2 Levels Correlate With Tumor Invasiveness in Human Hepatocellular Carcinoma." World J Gastroenterol 2005.

Cita MLA

Tang, Terence C., et al. "Tumor Cyclooxygenase-2 Levels Correlate With Tumor Invasiveness in Human Hepatocellular Carcinoma." World J Gastroenterol 2005.