APA引文

Countryman, V., & Kaufman Andrew L. (1971). Commercial law: Cases and materials. Little, Brown.

Chicago Style (17th ed.) Citation

Countryman, Vern, and Kaufman Andrew L. Commercial Law: Cases and Materials. Boston: Little, Brown, 1971.

MLA引文

Countryman, Vern, and Kaufman Andrew L. Commercial Law: Cases and Materials. Little, Brown, 1971.