Dyfyniad APA

Fielding, J. F., & Cooke, W. T. (1970). Peptic ulceration in Crohn's disease (regional enteritis).

Dyfyniad Arddull Chicago

Fielding, J. F., and W. T. Cooke. Peptic Ulceration in Crohn's Disease (regional Enteritis). 1970.

Dyfyniad MLA

Fielding, J. F., and W. T. Cooke. Peptic Ulceration in Crohn's Disease (regional Enteritis). 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.