Dyfyniad APA

Balint, J. A. (1977). Gatrointestinal bleeding: Diagnosis and management. Wiley Eastern.

Dyfyniad Arddull Chicago

Balint, John A. Gatrointestinal Bleeding: Diagnosis and Management. New York: Wiley Eastern, 1977.

Dyfyniad MLA

Balint, John A. Gatrointestinal Bleeding: Diagnosis and Management. Wiley Eastern, 1977.

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