APA

colin n., . (1988). Methods and modles in demography. new york: the guilford.

Chicago

colin newell, . 1988. Methods and modles in demography. new york: the guilford.

Harvard

colin n., . (1988). Methods and modles in demography. new york: the guilford.

MLA

colin newell, . Methods and modles in demography. new york: the guilford. 1988.