APA引文

E.I. du Pont de Nemours & Company. Public Relations Dept. (1962). Du Pont agricultural news letter. E.I. du Pont de Nemours & Co., Public Relations Dept..

Chicago Style (17th ed.) Citation

E.I. du Pont de Nemours & Company. Public Relations Dept. Du Pont Agricultural News Letter. Wilmington, Del.: E.I. du Pont de Nemours & Co., Public Relations Dept., 1962.

MLA引文

E.I. du Pont de Nemours & Company. Public Relations Dept. Du Pont Agricultural News Letter. E.I. du Pont de Nemours & Co., Public Relations Dept., 1962.