APA
Economist intelligence unit, . (1995). Over the counter pharmaceuticals in the european union. london: The economist intelligence unit.
Chicago
Economist intelligence unit, . 1995. Over the counter pharmaceuticals in the european union. london: The economist intelligence unit.
Harvard
Economist intelligence unit, . (1995). Over the counter pharmaceuticals in the european union. london: The economist intelligence unit.
MLA
Economist intelligence unit, . Over the counter pharmaceuticals in the european union. london: The economist intelligence unit. 1995.