Woodcarft Folk & Pennington, A. (1987). Development education: A training handbook on development education for the Youth Service.
Cita Chicago (17th ed.)Woodcarft Folk i Andrew Pennington. Development Education: A Training Handbook on Development Education for the Youth Service. 1987.
Cita MLA (8th ed.)Woodcarft Folk i Andrew Pennington. Development Education: A Training Handbook on Development Education for the Youth Service. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.