توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Standard Book Numbering Agency. (1968). Standard book numbering: Incorporating the recommendations of the Publishers Association for implementing the Standard Book Numbering scheme (2nd rev. ed.).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Standard Book Numbering Agency. Standard Book Numbering: Incorporating the Recommendations of the Publishers Association for Implementing the Standard Book Numbering Scheme. 2nd rev. ed. London, 1968.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Standard Book Numbering Agency. Standard Book Numbering: Incorporating the Recommendations of the Publishers Association for Implementing the Standard Book Numbering Scheme. 2nd rev. ed. 1968.