Παραπομπή σε μορφή APA (7η εκδ.)

Devine, E. T. (1921). The Denver tramway strike of 1920: Report of an investigation made under the auspices of the Denver Commission of Religious Forces .. Denver.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Devine, Edward T. The Denver Tramway Strike of 1920: Report of an Investigation Made Under the Auspices of the Denver Commission of Religious Forces .. Denver, 1921.

Παραπομπή σε μορφή MLA (8th εκδ.)

Devine, Edward T. The Denver Tramway Strike of 1920: Report of an Investigation Made Under the Auspices of the Denver Commission of Religious Forces .. Denver, 1921.