Barrier contraceptives and spermicides :
their role in family planning care.
APA Citation
World Health Organization. (1987). Barrier contraceptives and spermicides: their role in family planning care. Geneva: World Health Organization .
MLA Citation
World Health Organization. Barrier Contraceptives And Spermicides: Their Role In Family Planning Care. Geneva: World Health Organization , 1987.
Warning: These citations may not always be complete (especially for serials).