Harrison, P. J., Geddes, J., MD, & Sharpe, M. (2010). Lecture notes (10th ed.). Wiley-Blackwell.
Dyfyniad Arddull ChicagoHarrison, P. J., John Geddes, MD, and Michael Sharpe. Lecture Notes. 10th ed. Chichester, West Sussex: Wiley-Blackwell, 2010.
Dyfyniad MLAHarrison, P. J., et al. Lecture Notes. 10th ed. Wiley-Blackwell, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.