(1967). [Onitsha market literature]. Ibadan University Library, Photocopying Section.
Chicago Style (17th ed.) Citation[Onitsha Market Literature]. Ibadan, Nigeria: Ibadan University Library, Photocopying Section, 1967.
MLA引文[Onitsha Market Literature]. Ibadan University Library, Photocopying Section, 1967.
警告：這些引文格式不一定是100％准確.