Cita APA (7th ed.)
Cooper, B. (1996). European aids directory (3. ed.). NAM Publications.
Cita Chicago (17th ed.)
Cooper, Brian. European Aids Directory. 3. ed. London: NAM Publications, 1996.
Cita MLA (9th ed.)
Cooper, Brian. European Aids Directory. 3. ed. NAM Publications, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.