توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Primary Source Media Limited. (1998). Britain and Europe during 1997: A guide to accompany the microfiche collection : an index to British primary source material on Curopean integration. Primary Source Media.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Primary Source Media Limited. Britain and Europe During 1997: A Guide to Accompany the Microfiche Collection : An Index to British Primary Source Material on Curopean Integration. Reading, England ; Woodbridge, Conn.: Primary Source Media, 1998.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Primary Source Media Limited. Britain and Europe During 1997: A Guide to Accompany the Microfiche Collection : An Index to British Primary Source Material on Curopean Integration. Primary Source Media, 1998.