Hedegaard, B. (1990). The financing of continuing training in Denmark. European Centre for the Development of Vocational Training.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hedegaard, Birthe. The Financing of Continuing Training in Denmark. Berlin: European Centre for the Development of Vocational Training, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hedegaard, Birthe. The Financing of Continuing Training in Denmark. European Centre for the Development of Vocational Training, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.