Great Britain. Schools Council. Geography 14-18 Project, Tolley, H., & Reynolds, J. (1977). Geography 14-18: A handbook for school-based curriculum development. Macmillan.
Cita Chicago (17th ed.)Great Britain. Schools Council. Geography 14-18 Project, Harry Tolley, i John Reynolds. Geography 14-18: A Handbook for School-based Curriculum Development. Basingstoke: Macmillan, 1977.
Cita MLA (8th ed.)Great Britain. Schools Council. Geography 14-18 Project, et al. Geography 14-18: A Handbook for School-based Curriculum Development. Macmillan, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.