Cho, L., Retherford, R. D., & Choe, M. K. (1986). The own-children method of fertility estimation. Population Institute.
Citazione stile Chigago Style (17a edizione)Cho, Lee-Jay, Robert D. Retherford, e Minja Kim Choe. The Own-children Method of Fertility Estimation. Honolulu, HI: Population Institute, 1986.
Citatione MLA (9a ed.)Cho, Lee-Jay, et al. The Own-children Method of Fertility Estimation. Population Institute, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.