Παραπομπή σε μορφή APA (7η εκδ.)

Beard, C. A. 1. c., & Shultz, B. E. (1912). Documents on the state-wide initiative, referendum and recall. The Macmillan company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beard, Charles Austin 1874- comp, και Birl Earl Shultz. Documents on the State-wide Initiative, Referendum and Recall. New York: The Macmillan company, 1912.

Παραπομπή σε μορφή MLA (9th εκδ.)

Beard, Charles Austin 1874- comp, και Birl Earl Shultz. Documents on the State-wide Initiative, Referendum and Recall. The Macmillan company, 1912.