Benson, O. E. (1969). Political science laboratory. C. E. Merrill Pub.
芝加哥风格引文Benson, Oliver Earl. Political Science Laboratory. Columbus, Ohio: C. E. Merrill Pub, 1969.
MLA引文Benson, Oliver Earl. Political Science Laboratory. C. E. Merrill Pub, 1969.
警告：这些引文格式不一定是100％准确.