(CREHPA), C. f. R. o. E. H. a. P. A. (2013). Impact of condom day events in three districts.
Chicago-referens (17:e uppl.)(CREHPA), Center for Research on Environment Health and Population Activities. Impact of Condom Day Events in Three Districts. 2013.
MLA-referens (8:e uppl.)(CREHPA), Center for Research on Environment Health and Population Activities. Impact of Condom Day Events in Three Districts. 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.