APA (7 वां संस्करण) प्रशस्ति पत्र

Heenan, J. C. (1957). As I was saying. Clonmore and Reynolds Ltd. ; Burns Oates and Washbourne Ltd..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Heenan, John Carmel. As I Was Saying. Dublin : London: Clonmore and Reynolds Ltd. ; Burns Oates and Washbourne Ltd., 1957.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Heenan, John Carmel. As I Was Saying. Clonmore and Reynolds Ltd. ; Burns Oates and Washbourne Ltd., 1957.