APA引文

Keynes, J. N. (1963). Scope and method of political economy (4.).

Chicago Edition Citation

Keynes, John Neville. Scope and Method of Political Economy. 4. Augustus M. Kelly, New York, 1963.

MLA引文

Keynes, John Neville. Scope and Method of Political Economy. 4. 1963.

警告:這些引文格式不一定是100%准確.