Παραπομπή σε μορφή APA (7η εκδ.)

Farmers and Manufacturers Beet Sugar Association & Brock, J. A. (1937). The story of beet sugar from the seed to the sack.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Farmers and Manufacturers Beet Sugar Association και John Arthur Brock. The Story of Beet Sugar from the Seed to the Sack. Saginaw, Mich. : [s.n.], 1937.

Παραπομπή σε μορφή MLA (8th εκδ.)

Farmers and Manufacturers Beet Sugar Association και John Arthur Brock. The Story of Beet Sugar from the Seed to the Sack. 1937.