APA
Sasako M., Sugimura T., . (1997). Gastric cancer. Oxford: Oxford University Press.
Chicago
Sasako Mitsuru, Sugimura Takashi, . 1997. Gastric cancer. Oxford: Oxford University Press.
Harvard
Sasako M., Sugimura T., . (1997). Gastric cancer. Oxford: Oxford University Press.
MLA
Sasako Mitsuru, Sugimura Takashi, . Gastric cancer. Oxford: Oxford University Press. 1997.