Keilman, N. W. (1990). Uncertainty in national population forecasting: Issues, backgrounds, analyses, recommendations = Onzekerheid in nationale bevolkingsprognoses.
Chicago Style (17th ed.) CitationKeilman, Nico W. Uncertainty in National Population Forecasting: Issues, Backgrounds, Analyses, Recommendations = Onzekerheid in Nationale Bevolkingsprognoses. 1990.
MLA (9th ed.) CitationKeilman, Nico W. Uncertainty in National Population Forecasting: Issues, Backgrounds, Analyses, Recommendations = Onzekerheid in Nationale Bevolkingsprognoses. 1990.
Warning: These citations may not always be 100% accurate.