Cross, M. (1972). Congressional Quarterly guide to the 1972 elections. Washington: Congressional Quaterly.
Чикагска система за цитиранеCross, Mercer. Congressional Quarterly Guide to the 1972 Elections. Washington: Congressional Quaterly, 1972.
MLA формат за цитиранеCross, Mercer. Congressional Quarterly Guide to the 1972 Elections. Washington: Congressional Quaterly, 1972.
Внимание: Тези цитати може да не са 100% точни.