Watson, R. (1994). Drug users and sick notes.
Citação norma ChicagoWatson, Richard. Drug Users and Sick Notes. 1994.
MLA引文Watson, Richard. Drug Users and Sick Notes. 1994.
警告：這些引文格式不一定是100％准確.
APA引文
Watson, R. (1994). Drug users and sick notes.
Citação norma ChicagoWatson, Richard. Drug Users and Sick Notes. 1994.
MLA引文Watson, Richard. Drug Users and Sick Notes. 1994.