National Association of Credit Management, Nelson, L., Kohlik, G., & Rovelstad, E. A. (1966). Digest of commercial laws of the world. Oceana Publications.
Citazione stile Chigago Style (17a edizione)National Association of Credit Management, Lester Nelson, George Kohlik, e Ernest A. Rovelstad. Digest of Commercial Laws of the World. Dobbs Ferry, N.Y.: Oceana Publications, 1966.
Citatione MLA (8a ed.)National Association of Credit Management, et al. Digest of Commercial Laws of the World. Oceana Publications, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.