Citazione Stile APA (7a Edizione)

Italy, Del Duca, L. F., & Del Duca, P. L. (1983). Commercial, business, and trade laws: Italy. Oceana Publications.

Citazione stile Chigago Style (17a edizione)

Italy, Louis F. Del Duca, e Patrick L. Del Duca. Commercial, Business, and Trade Laws: Italy. Dobbs Ferry, N.Y: Oceana Publications, 1983.

Citatione MLA (9a ed.)

Italy, et al. Commercial, Business, and Trade Laws: Italy. Oceana Publications, 1983.