Cita APA (7th ed.)

(1990). Project profiles 2: Education, work, and employment. IDRC.

Cita Chicago (17th ed.)

Project Profiles 2: Education, Work, and Employment. Ottawa, Canadá: IDRC, 1990.

Cita MLA (9th ed.)

Project Profiles 2: Education, Work, and Employment. IDRC, 1990.