Villanueva, J. A. R. (2008). Towards a model of an integrated social studies curriculum: A sample learning unit. Alipato : a Journal of Basic Education.
Cita Chicago (17th ed.)Villanueva, Juliet Aleta R. "Towards a Model of an Integrated Social Studies Curriculum: A Sample Learning Unit." Alipato : A Journal of Basic Education 2008.
Cita MLA (9th ed.)Villanueva, Juliet Aleta R. "Towards a Model of an Integrated Social Studies Curriculum: A Sample Learning Unit." Alipato : A Journal of Basic Education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.