affix_WithCommas.expected

John Smith, <i>Book C</i>, 2000, and David Jones, <i>Book D</i>, 2000.
Smith, <i>Book C</i> is one source,; Jones, <i>Book D</i> is another.
Smith, <i>Book C</i>, 23 is one source,; Jones, <i>Book D</i> is another.