Tzvetanova, N., Simeonova, J., & Tzvetanova, Y. Risk Sexual Behaviour In Students Aged 12-18. Medical University - Pleven.
Chicago Style (17th ed.) CitationTzvetanova, Nevena, Joana Simeonova, and Yanka Tzvetanova. Risk Sexual Behaviour In Students Aged 12-18. Medical University - Pleven.
MLA (9th ed.) CitationTzvetanova, Nevena, et al. Risk Sexual Behaviour In Students Aged 12-18. Medical University - Pleven.
Warning: These citations may not always be 100% accurate.