Unesco. (2001). Life Skills in non- formal education: A review. UNESCO.
Cita Chicago (17th ed.)Unesco. Life Skills in Non- Formal Education: A Review. NewDelhi: UNESCO, 2001.
Cita MLA (9th ed.)Unesco. Life Skills in Non- Formal Education: A Review. UNESCO, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.