Παραπομπή σε μορφή APA (7η εκδ.)

Steblin, R. K. (1981). Key characteristic in the 18th and early 19th centuries: A hist. aproach. Univ., Phil. Fak., Diss..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Steblin, Ruth Katherine. Key Characteristic in the 18th and Early 19th Centuries: A Hist. Aproach. Illinois: Univ., Phil. Fak., Diss., 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Steblin, Ruth Katherine. Key Characteristic in the 18th and Early 19th Centuries: A Hist. Aproach. Univ., Phil. Fak., Diss., 1981.