Cita APA (7th ed.)
(1990). Aids research 1990. Medical Research Council Headquarters Office.
Cita Chicago (17th ed.)
Aids Research 1990. London: Medical Research Council Headquarters Office, 1990.
Cita MLA (9th ed.)
Aids Research 1990. Medical Research Council Headquarters Office, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.