APA引文

Shephard,Ronald W. (1981). Cost and production functions. Springer - Verlag.

Chicago Edition Citation

Shephard,Ronald W. Cost and Production Functions. Berlin: Springer - Verlag, 1981.

MLA引文

Shephard,Ronald W. Cost and Production Functions. Springer - Verlag, 1981.

警告：這些引文格式不一定是100％准確.