Cita APA (7a ed.)

Hartnoll, R. (1994). Multi-city study: Drug misuse trends in thirteen European cities; Amsterdam, Barcelona, Copenhagen, Dublin, Geneva, Hamburg, Helsinki, Lisbon, London, Oslo, Paris, Rome, Stockholm. Council of Europe Press.

Cita Chicago Style (17a ed.)

Hartnoll, Richard. Multi-city Study: Drug Misuse Trends in Thirteen European Cities; Amsterdam, Barcelona, Copenhagen, Dublin, Geneva, Hamburg, Helsinki, Lisbon, London, Oslo, Paris, Rome, Stockholm. Straßbourg: Council of Europe Press, 1994.

Cita MLA (8a ed.)

Hartnoll, Richard. Multi-city Study: Drug Misuse Trends in Thirteen European Cities; Amsterdam, Barcelona, Copenhagen, Dublin, Geneva, Hamburg, Helsinki, Lisbon, London, Oslo, Paris, Rome, Stockholm. Council of Europe Press, 1994.