Gaya APA

Williams, R, T., Kok, J, C. (2007). Drugs Information Journal:official publication of the drug information assosiation (Vol.41,No.2). South Korea: DIA (drug information assosiation).

Gaya MLA

Williams, Richard, T.., Kok, Jon, C.. "Drugs Information Journal:official publication of the drug information assosiation". Vol.41,No.2 South Korea: DIA (drug information assosiation), 2007. Text.