APA引文

David de la Croix. (2013). Fertility ,Education,Growth and Sustainability. Cambridge University.

Chicago Edition Citation

David de la Croix. Fertility ,Education,Growth and Sustainability. Newyork: Cambridge University, 2013.

MLA引文

David de la Croix. Fertility ,Education,Growth and Sustainability. Cambridge University, 2013.

警告：這些引文格式不一定是100％准確.