APA引文

Gwartney, J. D. (1980). Economics (Second Edition). ELSEVIER.

Chicago Style (17th ed.) Citation

Gwartney, James D. Economics (Second Edition). ELSEVIER, 1980.

MLA引文

Gwartney, James D. Economics (Second Edition). ELSEVIER, 1980.

警告：這些引文格式不一定是100％准確.