Friedrich, D. (1995). Aids in Europe - the behavioural aspect. Sigma.
Chicago Style (17th ed.) CitationFriedrich, Dorothee. Aids in Europe - the Behavioural Aspect. Berlin: Sigma, 1995.
MLA (8th ed.) CitationFriedrich, Dorothee. Aids in Europe - the Behavioural Aspect. Sigma, 1995.
Warning: These citations may not always be 100% accurate.