20 Mile Post Historical Society. (1989). A New Beginning - Irvine & District. 20 Mile Post Historical Society.
芝加哥风格引文20 Mile Post Historical Society. A New Beginning - Irvine & District. Irvine: 20 Mile Post Historical Society, 1989.
MLA引文20 Mile Post Historical Society. A New Beginning - Irvine & District. 20 Mile Post Historical Society, 1989.
警告：这些引文格式不一定是100％准确.