Παραπομπή σε μορφή APA (7η εκδ.)

Ames, C. E. (1969). Pioneering the Union Pacific: A reappraisal of the builders of the railroad. Appleton-Century-Crofts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ames, Charles Edgar. Pioneering the Union Pacific: A Reappraisal of the Builders of the Railroad. New York: Appleton-Century-Crofts, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ames, Charles Edgar. Pioneering the Union Pacific: A Reappraisal of the Builders of the Railroad. Appleton-Century-Crofts, 1969.