Hullen, G. (2003). Living Arrangements and Households - Methods and Results of Demographic Projections.
Citazione stile Chigago Style (17a edizione)Hullen, Gert. Living Arrangements and Households - Methods and Results of Demographic Projections. Wiesbaden, 2003.
Citatione MLA (8a ed.)Hullen, Gert. Living Arrangements and Households - Methods and Results of Demographic Projections. 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.