United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance. (1970). Class action and other consumer protection procedures: Hearings before the Subcommittee on Commerce and Finance. Govt. Pr..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance. Class Action and Other Consumer Protection Procedures: Hearings Before the Subcommittee on Commerce and Finance. Wash.: Govt. Pr., 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance. Class Action and Other Consumer Protection Procedures: Hearings Before the Subcommittee on Commerce and Finance. Govt. Pr., 1970.