Lancaster, J. B., Hamburg, B. A., & Lancaster, J. B. (1986). School-age pregnancy and parenthood: Biosocial dimensions. Aldine de Gruyter.
Cita Chicago Style (17a ed.)Lancaster, Jane Beckman, Beatrix A. Hamburg, y Jane B. Lancaster. School-age Pregnancy and Parenthood: Biosocial Dimensions. New York: Aldine de Gruyter, 1986.
Cita MLA (8a ed.)Lancaster, Jane Beckman, et al. School-age Pregnancy and Parenthood: Biosocial Dimensions. Aldine de Gruyter, 1986.
Precaución: Estas citas no son 100% exactas.