APA

Bartlema J., . (1984). Simulation of the effect of mortality differentials by parity on proportions orphaned using data from The Hague : 1870-1880. San José: Centro Latinoamericano y Caribeño de Demografía.

Chicago

Bartlema Jan, . 1984. Simulation of the effect of mortality differentials by parity on proportions orphaned using data from The Hague : 1870-1880. San José: Centro Latinoamericano y Caribeño de Demografía.

Harvard

Bartlema J., . (1984). Simulation of the effect of mortality differentials by parity on proportions orphaned using data from The Hague : 1870-1880. San José: Centro Latinoamericano y Caribeño de Demografía.

MLA

Bartlema Jan, . Simulation of the effect of mortality differentials by parity on proportions orphaned using data from The Hague : 1870-1880. San José: Centro Latinoamericano y Caribeño de Demografía. 1984.