Dyfyniad APA

De,Dibyajyoti. (2009). Guide to Narcotic Drugs and Psychotropic substances ACT (ed.2.). LexisNexis Butterworths Wadhwa.

Dyfyniad Arddull Chicago

De,Dibyajyoti. Guide to Narcotic Drugs and Psychotropic Substances ACT. ed.2. Nagpur: LexisNexis Butterworths Wadhwa, 2009.

Dyfyniad MLA

De,Dibyajyoti. Guide to Narcotic Drugs and Psychotropic Substances ACT. ed.2. LexisNexis Butterworths Wadhwa, 2009.

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