APA
World health organization, . (1978). Growth chart for international use in maternal and child health care. Geneva: World Health Organization.
Chicago
World health organization, . 1978. Growth chart for international use in maternal and child health care. Geneva: World Health Organization.
Harvard
World health organization, . (1978). Growth chart for international use in maternal and child health care. Geneva: World Health Organization.
MLA
World health organization, . Growth chart for international use in maternal and child health care. Geneva: World Health Organization. 1978.