Rigoni, R. (1969). Drugs and social security. Basle: Pharma Information.
Trích dẫn kiểu ChicagoRigoni, Raymond. Drugs and Social Security. Basle: Pharma Information, 1969.
MLA引文Rigoni, Raymond. Drugs and Social Security. Basle: Pharma Information, 1969.
警告：這些引文格式不一定是100％准確.