ROSSILY, N. V. &. S. (2016). MATHS IS FUN - BOOK 4. INSPIRATION PUBICATION.
芝加哥风格引文ROSSILY, N V & SHINO. MATHS IS FUN - BOOK 4. NEW DELHI: INSPIRATION PUBICATION, 2016.
MLA引文ROSSILY, N V & SHINO. MATHS IS FUN - BOOK 4. INSPIRATION PUBICATION, 2016.
警告：这些引文格式不一定是100％准确.