20 Mile Post Historical Society. (1989). A New Beginning - Irvine & District. 20 Mile Post Historical Society.
Cita Chicago (17th ed.)20 Mile Post Historical Society. A New Beginning - Irvine & District. Irvine: 20 Mile Post Historical Society, 1989.
Cita MLA (8th ed.)20 Mile Post Historical Society. A New Beginning - Irvine & District. 20 Mile Post Historical Society, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.