APA-referens (7:e uppl.)

Brass, W. (1975). Methods for estimating fertility and mortality from limted and defective data. University of North Carolina at Chapel Hill.

Chicago-referens (17:e uppl.)

Brass, William. Methods for Estimating Fertility and Mortality from Limted and Defective Data. Chapel Hill, N.C: University of North Carolina at Chapel Hill, 1975.

MLA-referens (9:e uppl.)

Brass, William. Methods for Estimating Fertility and Mortality from Limted and Defective Data. University of North Carolina at Chapel Hill, 1975.