Dyfyniad APA

Shearman, D. J. C., & Finlayson, N. D. C. (1982). Diseases of the gastrointestinal tract and liver. Churchill Livingstone.

Dyfyniad Arddull Chicago

Shearman, David J. C., and Niall D. C. Finlayson. Diseases of the Gastrointestinal Tract and Liver. Edinburgh: Churchill Livingstone, 1982.

Dyfyniad MLA

Shearman, David J. C., and Niall D. C. Finlayson. Diseases of the Gastrointestinal Tract and Liver. Churchill Livingstone, 1982.

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