Marshall, G. (1976). Maths on target 2: A world of mathematics. Marshall.
芝加哥风格引文Marshall, G. Maths on Target 2: A World of Mathematics. Kenya: Marshall, 1976.
MLA引文Marshall, G. Maths on Target 2: A World of Mathematics. Marshall, 1976.
警告:这些引文格式不一定是100%准确.