APA引文

Mansfield, E., & Mansfield, E. (1993). The Economics of technical change. E. Elgar Pub.

Chicago Style (17th ed.) Citation

Mansfield, Edwin, and Elizabeth Mansfield. The Economics of Technical Change. Aldershot, Hants, England, Brookfield, Vt., USA: E. Elgar Pub, 1993.

MLA引文

Mansfield, Edwin, and Elizabeth Mansfield. The Economics of Technical Change. E. Elgar Pub, 1993.