APA引文

Ferretti, A. P. (1963). National Economics. National Foremen's Institute.

Chicago Style (17th ed.) Citation

Ferretti, Andrew P. National Economics. Waterford, Conn: National Foremen's Institute, 1963.

MLA引文

Ferretti, Andrew P. National Economics. National Foremen's Institute, 1963.

警告：這些引文格式不一定是100％准確.