APA (7 वां संस्करण) प्रशस्ति पत्र

Exler, F. X. J. (1923). The form of the ancient Greek letter: A study in Greek epistolography. Catholic University of America.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Exler, Francis Xavier J. The Form of the Ancient Greek Letter: A Study in Greek Epistolography. Washington, D.C.: Catholic University of America, 1923.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Exler, Francis Xavier J. The Form of the Ancient Greek Letter: A Study in Greek Epistolography. Catholic University of America, 1923.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.