Marsh, C. J., & Willis, G. (1995). Curriculum: Alternative approaches, ongoing issues. Merrill.
Cita Chicago (17th ed.)Marsh, Colin J., i George Willis. Curriculum: Alternative Approaches, Ongoing Issues. Englewood Cliffs, N.J.: Merrill, 1995.
Cita MLA (8th ed.)Marsh, Colin J., i George Willis. Curriculum: Alternative Approaches, Ongoing Issues. Merrill, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.