APA (7 वां संस्करण) प्रशस्ति पत्र

SHENTON, J. P., MECKLER, A. M., & HERMANSON, R. H. (1975). Programmed learning aid for United States history since1865. Learning Systems.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SHENTON, James P., Alan M. MECKLER, और Roger H. HERMANSON. Programmed Learning Aid for United States History Since1865. Illinois: Learning Systems, 1975.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

SHENTON, James P., et al. Programmed Learning Aid for United States History Since1865. Learning Systems, 1975.