Wambai, U. S. K. (2019). A conceptual review of the challenges of effective tax collection from the informal sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia.
Chicago Style CitationWambai, Usman Sani Kofar. A Conceptual Review of the Challenges of Effective Tax Collection From the Informal Sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia, 2019.
MLA引文Wambai, Usman Sani Kofar. A Conceptual Review of the Challenges of Effective Tax Collection From the Informal Sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia, 2019.
警告：这些引文格式不一定是100％准确.