Cita APA (7a ed.)
LEROY, B. (1995). EUROPEAN LEGISLATIVE SYSTEMS IN RELATION TO THE DEMAND IN 1993. RECENT DEVELOPMENTS AND COMPARATIVE STUDY. EN: POLICIES AND STRATEGIES TO COMBAT DRUGS IN EUROPE. THE TREATY ON EUROPEAN UNION: FRAMEWORK FOR A NEW EUROPEAN STRATEGY TO COMBAT DRUGS? MARTINUS NIJHOFF PUBLISHERS.
Cita Chicago Style (17a ed.)
LEROY, B. EUROPEAN LEGISLATIVE SYSTEMS IN RELATION TO THE DEMAND IN 1993. RECENT DEVELOPMENTS AND COMPARATIVE STUDY. EN: POLICIES AND STRATEGIES TO COMBAT DRUGS IN EUROPE. THE TREATY ON EUROPEAN UNION: FRAMEWORK FOR A NEW EUROPEAN STRATEGY TO COMBAT DRUGS? DORDRECHT (ND): MARTINUS NIJHOFF PUBLISHERS, 1995.
Cita MLA (9a ed.)
LEROY, B. EUROPEAN LEGISLATIVE SYSTEMS IN RELATION TO THE DEMAND IN 1993. RECENT DEVELOPMENTS AND COMPARATIVE STUDY. EN: POLICIES AND STRATEGIES TO COMBAT DRUGS IN EUROPE. THE TREATY ON EUROPEAN UNION: FRAMEWORK FOR A NEW EUROPEAN STRATEGY TO COMBAT DRUGS? MARTINUS NIJHOFF PUBLISHERS, 1995.
Precaución: Estas citas no son 100% exactas.