Dyfyniad APA

Maurice-Williams, R. (1984). Practice of Spinal Surgery.

Dyfyniad Arddull Chicago

Maurice-Williams, Rs. Practice of Spinal Surgery. 1984.

Dyfyniad MLA

Maurice-Williams, Rs. Practice of Spinal Surgery. 1984.

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