Ivanov, D. I. (1999). Sexually transmitted diseases in Ukraine. Centers for Disease Control and Prevention.
Chicago ZitierstilIvanov, D I. Sexually Transmitted Diseases in Ukraine. Centers for Disease Control and Prevention, 1999.
MLA ZitierstilIvanov, D I. Sexually Transmitted Diseases in Ukraine. Centers for Disease Control and Prevention, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.