APA引文

Levin, J. V. (1960). Export economies: Their pattern of development in historical perspective. Harvard.

Chicago Edition Citation

Levin, Jonathan V. Export Economies: Their Pattern of Development in Historical Perspective. Combridge: Harvard, 1960.

MLA引文

Levin, Jonathan V. Export Economies: Their Pattern of Development in Historical Perspective. Harvard, 1960.

警告：這些引文格式不一定是100％准確.