APA citiranje

Tsakris, A., Kyriakis, K. P., Chryssou, S., & Papoutsakis, G. (1997). Seroprevalence of hepatitis B markers among female and transsexual sex workers in Athens, Greece.

Citação norma Chicago

Tsakris, A., K P. Kyriakis, S. Chryssou, and G. Papoutsakis. Seroprevalence of Hepatitis B Markers Among Female and Transsexual Sex Workers in Athens, Greece. 1997.

MLA citiranje

Tsakris, A., K P. Kyriakis, S. Chryssou, and G. Papoutsakis. Seroprevalence of Hepatitis B Markers Among Female and Transsexual Sex Workers in Athens, Greece. 1997.