Cita APA (7th ed.)
Hallak Jacques. (1981). Education, training and the traditional sector. UNESCO.
Cita Chicago (17th ed.)
Hallak Jacques. Education, Training and the Traditional Sector. Paris: UNESCO, 1981.
Cita MLA (9th ed.)
Hallak Jacques. Education, Training and the Traditional Sector. UNESCO, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.