Cita APA

Campbell, P. R. (1994). Population projections for states, by age, sex, race, and hispanic origin: 1993 to 2020. Washington, D.C.: U. S. Department of Comerce.

Citación estilo Chicago

Campbell, Paul R. Population Projections for States, By Age, Sex, Race, and Hispanic Origin: 1993 to 2020. Washington, D.C.: U. S. Department of Comerce, 1994.

Cita MLA

Campbell, Paul R. Population Projections for States, By Age, Sex, Race, and Hispanic Origin: 1993 to 2020. Washington, D.C.: U. S. Department of Comerce, 1994.