Beard, M. (1929). The nurse in public health. Harper & brothers.
Lua i Stíl Chicago (17ú heag.)Beard, Mary. The Nurse in Public Health. New York, London: Harper & brothers, 1929.
Lua MLA (8ú heag.)Beard, Mary. The Nurse in Public Health. Harper & brothers, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.