Παραπομπή σε μορφή APA (7η εκδ.)

Blank, T. J., & Howard, R. G. (2013). Tradition in the twenty-first century: Locating the role of the past in the prasent. Utah State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Blank, Trevor J., και Robert Glenn Howard. Tradition in the Twenty-first Century: Locating the Role of the Past in the Prasent. Logan: Utah State University Press, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Blank, Trevor J., και Robert Glenn Howard. Tradition in the Twenty-first Century: Locating the Role of the Past in the Prasent. Utah State University Press, 2013.