APA引文

Sweet's Catalog Service. (1952). Product design file. Sweet's Catalog Service.

Chicago Style (17th ed.) Citation

Sweet's Catalog Service. Product Design File. New York: Sweet's Catalog Service, 1952.

MLA引文

Sweet's Catalog Service. Product Design File. Sweet's Catalog Service, 1952.

警告：这些引文格式不一定是100％准确.