Dyfyniad APA
Black, P. M., & Loeffler, J. S. (2005). Cancer of the nervous system (Second edition.). Lippincott Williams & Wilkins.
Dyfyniad Arddull Chicago
Black, Peter McL, and Jay S. Loeffler. Cancer of the Nervous System. Second edition. Philadelphia: Lippincott Williams & Wilkins, 2005.
Dyfyniad MLA
Black, Peter McL, and Jay S. Loeffler. Cancer of the Nervous System. Second edition. Lippincott Williams & Wilkins, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.