Dyfyniad APA

Aird, I., Lee, D. R., & Roberts, J. A. F. (1960). ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma.

Dyfyniad Arddull Chicago

Aird, Ian, Derek R. Lee, and J. A. Fraser Roberts. ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma. 1960.

Dyfyniad MLA

Aird, Ian, Derek R. Lee, and J. A. Fraser Roberts. ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma. 1960.

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