Italy, Del Duca, L. F., & Del Duca, P. L. (1983). Commercial, business, and trade laws: Italy. Oceana Publications.
芝加哥风格引文Italy, Louis F. Del Duca, 与 Patrick L. Del Duca. Commercial, Business, and Trade Laws: Italy. Dobbs Ferry, N.Y: Oceana Publications, 1983.
MLA引文Italy, et al. Commercial, Business, and Trade Laws: Italy. Oceana Publications, 1983.
警告：这些引文格式不一定是100％准确.