APA aipamena

Berg, R. C., Weatherburn, P., Marcus, U., & Schmidt, A. J. (2019). Links between transactional sex and HIV/STI-risk and substance use among a large sample of European men who have sex with men. BMC Infect Dis.

Chicago Style aipamena

Berg, Rigmor C., Peter Weatherburn, Ulrich Marcus, and Axel J. Schmidt. "Links between Transactional Sex and HIV/STI-risk and Substance Use Among a Large Sample of European Men Who Have Sex With Men." BMC Infect Dis 2019.

MLA aipamena

Berg, Rigmor C., Peter Weatherburn, Ulrich Marcus, and Axel J. Schmidt. "Links between Transactional Sex and HIV/STI-risk and Substance Use Among a Large Sample of European Men Who Have Sex With Men." BMC Infect Dis 2019.