Cita APA (7a ed.)

Beard, M. (1929). The nurse in public health. Harper & brothers.

Cita Chicago Style (17a ed.)

Beard, Mary. The Nurse in Public Health. New York, London: Harper & brothers, 1929.

Cita MLA (8a ed.)

Beard, Mary. The Nurse in Public Health. Harper & brothers, 1929.

Precaución: Estas citas no son 100% exactas.