Heurling, B. (1980). Culture and Working Life - Experiences from six European Countries: Report from a joint study conducted within the framework of UNESCO collaboration. Uppsala: Liber Förlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Heurling, Bo. Culture and Working Life - Experiences from Six European Countries: Report from a Joint Study Conducted Within the Framework of UNESCO Collaboration. Uppsala: Liber Förlag, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Heurling, Bo. Culture and Working Life - Experiences from Six European Countries: Report from a Joint Study Conducted Within the Framework of UNESCO Collaboration. Uppsala: Liber Förlag, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.