Cita APA

Bumpass, L. L., Sweet, J. A., & Taeuber, K. E. (1978). Social demography. Academic press.

Chicago Edition Citation

Bumpass, Larry L., James A. Sweet, i Karl E. Taeuber. Social Demography. Newyork: Academic press, 1978.

Cita MLA

Bumpass, Larry L., et al. Social Demography. Academic press, 1978.