Ọkọnkwọ, M. N. (1976). A complete course in Igbo grammar: For secondary schools and teacher training colleges (2. ed., completely rev. and enl., reprinted (twice).). Macmillan Nigeria.
Chicago Style (17th ed.) CitationỌkọnkwọ, M. N. A Complete Course in Igbo Grammar: For Secondary Schools and Teacher Training Colleges. 2. ed., completely rev. and enl., reprinted (twice). Lagos [u.a.]: Macmillan Nigeria, 1976.
MLA (9th ed.) CitationỌkọnkwọ, M. N. A Complete Course in Igbo Grammar: For Secondary Schools and Teacher Training Colleges. 2. ed., completely rev. and enl., reprinted (twice). Macmillan Nigeria, 1976.
Warning: These citations may not always be 100% accurate.