Dyfyniad APA

Najarian, J. S., & Delaney, J. P. (1979). Gastrointestinal surgery. Symposia Specialists.

Dyfyniad Arddull Chicago

Najarian, John S., and John P. Delaney. Gastrointestinal Surgery. Miami: Symposia Specialists, 1979.

Dyfyniad MLA

Najarian, John S., and John P. Delaney. Gastrointestinal Surgery. Symposia Specialists, 1979.

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