APA
American Nurses' Association, . (1977). Primary care by nurses. Kansas, City, Missouri: American Academy of Nursing.
Chicago
American Nurses' Association, . 1977. Primary care by nurses. Kansas, City, Missouri: American Academy of Nursing.
Harvard
American Nurses' Association, . (1977). Primary care by nurses. Kansas, City, Missouri: American Academy of Nursing.
MLA
American Nurses' Association, . Primary care by nurses. Kansas, City, Missouri: American Academy of Nursing. 1977.