APA引文

Sgro,Pasquale M. (1980). Wage differentials and economic growth. Croom Helm.

Chicago Edition Citation

Sgro,Pasquale M. Wage Differentials and Economic Growth. New Jersey: Croom Helm, 1980.

MLA引文

Sgro,Pasquale M. Wage Differentials and Economic Growth. Croom Helm, 1980.

警告：這些引文格式不一定是100％准確.