Heiks, H. (2005). 508, 538, 1798, 1843, Source Book: (Preliminary). Hope International.
芝加哥风格引文Heiks, Heidi. 508, 538, 1798, 1843, Source Book: (Preliminary). Knoxville, Illinois: Hope International, 2005.
MLA引文Heiks, Heidi. 508, 538, 1798, 1843, Source Book: (Preliminary). Hope International, 2005.
警告：这些引文格式不一定是100％准确.