A P Arzamastsev & N O Sadchikova. (2001). Kontratseptivnye sredstva: Progress prodolzhaetsya. IP Berlin A.V..
Chicago Style (17th ed.) CitationA P Arzamastsev and N O Sadchikova. Kontratseptivnye Sredstva: Progress Prodolzhaetsya. IP Berlin A.V., 2001.
MLA (9th ed.) CitationA P Arzamastsev and N O Sadchikova. Kontratseptivnye Sredstva: Progress Prodolzhaetsya. IP Berlin A.V., 2001.
Warning: These citations may not always be 100% accurate.