APA引文

Venables, A. (1991). A Customs Union with a Continuum of Products. CEPR.

Chicago Style (17th ed.) Citation

Venables, A. A Customs Union with a Continuum of Products. CEPR, 1991.

MLA引文

Venables, A. A Customs Union with a Continuum of Products. CEPR, 1991.

警告：這些引文格式不一定是100％准確.