Παραπομπή APA

Wissenschaften, Ö. A. d., & Demography, V. I. o. Vienna yearbook of population research. Vienna.

Παραπομπή Chicago Style

Wissenschaften, Österreichische Akademie der, και Vienna Institute of Demography. Vienna Yearbook of Population Research. Vienna.

Παραπομπή MLA

Wissenschaften, Österreichische Akademie der, και Vienna Institute of Demography. Vienna Yearbook of Population Research. Vienna.