Lewis, N. (1963). Leitourgia papyri: Documents on compulsory public service in Egypt under Roman rule. Philadelphia: American Philosophical Society.
استشهاد بنمط شيكاغوLewis, Naphtali. Leitourgia Papyri: Documents On Compulsory Public Service in Egypt Under Roman Rule. Philadelphia: American Philosophical Society, 1963.
MLA استشهادLewis, Naphtali. Leitourgia Papyri: Documents On Compulsory Public Service in Egypt Under Roman Rule. Philadelphia: American Philosophical Society, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.