Dyfyniad APA

Rigoni, R. (1969). Drugs and social security. Basle: Pharma Information.

Dyfyniad Arddull Chicago

Rigoni, Raymond. Drugs and Social Security. Basle: Pharma Information, 1969.

Dyfyniad MLA

Rigoni, Raymond. Drugs and Social Security. Basle: Pharma Information, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.