Zikmund, W. G. (2013). Business research methods (9th ed.). South-western cengage learning.
芝加哥风格引文Zikmund, William G. Business Research Methods. 9th ed. Andover: South-western cengage learning, 2013.
MLA引文Zikmund, William G. Business Research Methods. 9th ed. South-western cengage learning, 2013.
警告：这些引文格式不一定是100％准确.