APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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