记录引文

APA引文

Finnish yearbook of population research. Helsinki, Finland: Väestöliitto, the Family Federation of Finland.

Chicago Style Citation

Finnish Yearbook of Population Research. Helsinki, Finland: Väestöliitto, the Family Federation of Finland.

MLA引文

Finnish Yearbook of Population Research. Helsinki, Finland: Väestöliitto, the Family Federation of Finland.

警告：这些引文格式不一定是100％准确.