Cita APA (7th ed.)
GUYDISH, J., & ET AL. (1995). EVALUATION OF NEEDLE EXCHANGE USING STREET-BASED SURVEY METHODS.
Cita Chicago (17th ed.)
GUYDISH, J., i ET AL. EVALUATION OF NEEDLE EXCHANGE USING STREET-BASED SURVEY METHODS. 1995.
Cita MLA (9th ed.)
GUYDISH, J., i ET AL. EVALUATION OF NEEDLE EXCHANGE USING STREET-BASED SURVEY METHODS. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.