Linder, F. E., & Grove, R. D. (1947). Vital statistics rates in the United States 1900 - 1940. US Gov. Pr. Off..
Chicago (17e ed.) BronvermeldingLinder, Forrest E., en Robert D. Grove. Vital Statistics Rates in the United States 1900 - 1940. Washington: US Gov. Pr. Off., 1947.
MLA (8e ed.) BronvermeldingLinder, Forrest E., en Robert D. Grove. Vital Statistics Rates in the United States 1900 - 1940. US Gov. Pr. Off., 1947.
Let op: Deze citaties zijn niet altijd 100% accuraat.