توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Olle, W. (1985). The development of employment in multinational enterprises in the Federal Republic of Germany: Results of a new survey (1974-1982). International Labour Office.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Olle, Werner. The Development of Employment in Multinational Enterprises in the Federal Republic of Germany: Results of a New Survey (1974-1982). Geneva: International Labour Office, 1985.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Olle, Werner. The Development of Employment in Multinational Enterprises in the Federal Republic of Germany: Results of a New Survey (1974-1982). International Labour Office, 1985.