Whitney, J. S. (1931). Facts and figures about tuberculosis. National Tuberculosis Association.
Chicago (17e ed.) BronvermeldingWhitney, Jessamine Sophia. Facts and Figures About Tuberculosis. New York, N.Y.: National Tuberculosis Association, 1931.
MLA (8e ed.) BronvermeldingWhitney, Jessamine Sophia. Facts and Figures About Tuberculosis. National Tuberculosis Association, 1931.
Let op: Deze citaties zijn niet altijd 100% accuraat.