APA引文

Moore, G. E. (1903). Principia ethical. C.U. Pr..

Chicago Style (17th ed.) Citation

Moore, George Edward. Principia Ethical. Cambridge: C.U. Pr., 1903.

MLA引文

Moore, George Edward. Principia Ethical. C.U. Pr., 1903.

警告：這些引文格式不一定是100％准確.