APA引文

Dublin, L. I. (1943). The Trend of the Birth Rate Yesterday, Today and Tomorrow.

Citação norma Chicago

Dublin, Louis I. The Trend of the Birth Rate Yesterday, Today and Tomorrow. 1943.

MLA引文

Dublin, Louis I. The Trend of the Birth Rate Yesterday, Today and Tomorrow. 1943.

警告：這些引文格式不一定是100％准確.