Cita APA

World journal of gastroenterology: World. j. gastroenterol. (Online). Beijing: WJG Press.

Citación estilo Chicago

World Journal of Gastroenterology: World. J. Gastroenterol. (Online). Beijing: WJG Press.

Cita MLA

World Journal of Gastroenterology: World. J. Gastroenterol. (Online). Beijing: WJG Press.