Werdelin, I. (1966). A synthesis of two factor analyses of problem solving in mathematics. Lararhogskolan.
芝加哥风格引文Werdelin, I. A Synthesis of Two Factor Analyses of Problem Solving in Mathematics. Malmo: Lararhogskolan, 1966.
MLA引文Werdelin, I. A Synthesis of Two Factor Analyses of Problem Solving in Mathematics. Lararhogskolan, 1966.
警告：这些引文格式不一定是100％准确.