Leaver, P. K. (2002). Revalidating retired doctors: Revalidation is essential for retired doctors who continue to practise. BMJ Group.
Citação norma ChicagoLeaver, Peter K. Revalidating Retired Doctors: Revalidation Is Essential for Retired Doctors Who Continue to Practise. BMJ Group, 2002.
MLA引文Leaver, Peter K. Revalidating Retired Doctors: Revalidation Is Essential for Retired Doctors Who Continue to Practise. BMJ Group, 2002.
警告:這些引文格式不一定是100%准確.