APA
Ratanawijitrasin S. &. W. E., . (2002). Effective drug regulation : a multicountry study. World Health Organization, (s.l.): .
Chicago
Ratanawijitrasin Sauwakon & Wondemagegnehu Eshetu, . 2002. Effective drug regulation : a multicountry study. World Health Organization, (s.l.): .
Harvard
Ratanawijitrasin S. &. W. E., . (2002). Effective drug regulation : a multicountry study. World Health Organization, (s.l.): .
MLA
Ratanawijitrasin Sauwakon & Wondemagegnehu Eshetu, . Effective drug regulation : a multicountry study. World Health Organization, (s.l.): . 2002.