Gregory, T. C. (1939). Uses and applications of chemicals and related materials: A guide to their current industrial uses; potential applications and sales possibilities of 5167 products. Reinhold Publishing.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Gregory, Thomas C. Uses and Applications of Chemicals and Related Materials: A Guide to Their Current Industrial Uses; Potential Applications and Sales Possibilities of 5167 Products. New York: Reinhold Publishing, 1939.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Gregory, Thomas C. Uses and Applications of Chemicals and Related Materials: A Guide to Their Current Industrial Uses; Potential Applications and Sales Possibilities of 5167 Products. Reinhold Publishing, 1939.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.