Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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