APA
D U pontde nemorus and company, D U pontde nemorus and company, . (1984). Annual report 1984. Wilmington: D U pont company.
Chicago
D U pontde nemorus and company, D U pontde nemorus and company, . 1984. Annual report 1984. Wilmington: D U pont company.
Harvard
D U pontde nemorus and company, D U pontde nemorus and company, . (1984). Annual report 1984. Wilmington: D U pont company.
MLA
D U pontde nemorus and company, D U pontde nemorus and company, . Annual report 1984. Wilmington: D U pont company. 1984.
