Learn about the United States: Quick Civics Lessons for the Naturalization Test, January 2013 : Quick Civics Lessons for the Naturalization Test (2013, CD / Paperback, Revised)
^Learn about the United States : Quick Civics Lessons for the Naturalization Test, January 2013 (2013, CD / Paperback, Revised)ISBN 9780160917080 (revised Feb 2020)