Georgetown University. Institute for Reproductive Health. (1993). Natural family planning: What health workers need to know. World Health Organization. Family Planning and Population.
Chicago Style (17th ed.) CitationGeorgetown University. Institute for Reproductive Health. Natural Family Planning: What Health Workers Need to Know. Geneva: World Health Organization. Family Planning and Population, 1993.
MLA (9th ed.) CitationGeorgetown University. Institute for Reproductive Health. Natural Family Planning: What Health Workers Need to Know. World Health Organization. Family Planning and Population, 1993.
Warning: These citations may not always be 100% accurate.
