توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Pratt, H. C. (1973). Report on study leave tour April to July 1972: Ninth international conference of International Council on Correspondence Education and visits to various countries. Royal Melbourne Institute of Technology.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Pratt, H. C. Report on Study Leave Tour April to July 1972: Ninth International Conference of International Council on Correspondence Education and Visits to Various Countries. Melbourne: Royal Melbourne Institute of Technology, 1973.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Pratt, H. C. Report on Study Leave Tour April to July 1972: Ninth International Conference of International Council on Correspondence Education and Visits to Various Countries. Royal Melbourne Institute of Technology, 1973.