Sibbaluca, L. M. (2008). Clarification of ambiguous problems: Effects on problem-solving ability and attitude towards mathematics.
Цитирование в стиле Чикаго (17-е изд.)Sibbaluca, Luzviminda Mangino. Clarification of Ambiguous Problems: Effects on Problem-solving Ability and Attitude Towards Mathematics. 2008.
Цитирование MLA (9-е изд.)Sibbaluca, Luzviminda Mangino. Clarification of Ambiguous Problems: Effects on Problem-solving Ability and Attitude Towards Mathematics. 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.