APA način citiranja

Liu, S., & Detels, R. (2012). Recreational drug use: An emerging concern among venue-based male sex workers in China.

Čikaški stil citiranja

Liu, Shusen, i Roger Detels. Recreational Drug Use: An Emerging Concern Among Venue-based Male Sex Workers in China. 2012.

MLA način citiranja

Liu, Shusen, i Roger Detels. Recreational Drug Use: An Emerging Concern Among Venue-based Male Sex Workers in China. 2012.