Παραπομπή σε μορφή APA (7η εκδ.)

Plummer, W. C. 1. . e., White, C. P., & White, C. P. (1926). markets of the United States: W.C. Plummer and Charles P. White. The American Academy of Political and Social Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Plummer, Wilbur Clayton 1889- ed, Charles P. White, και Charles Pressley White. Markets of the United States: W.C. Plummer and Charles P. White. Philadelphia: The American Academy of Political and Social Science, 1926.

Παραπομπή σε μορφή MLA (9th εκδ.)

Plummer, Wilbur Clayton 1889- ed, et al. Markets of the United States: W.C. Plummer and Charles P. White. The American Academy of Political and Social Science, 1926.