Παραπομπή σε μορφή APA (7η εκδ.)

McNeal, R. A. (1993). Nicholas Biddle in Greece: The journals and letters of 1806. Pennsylvania State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McNeal, Richard A. Nicholas Biddle in Greece: The Journals and Letters of 1806. Pennsylvania: Pennsylvania State University Press, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

McNeal, Richard A. Nicholas Biddle in Greece: The Journals and Letters of 1806. Pennsylvania State University Press, 1993.