توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Jacobs, B. (1930). A short treatise on the law of bills of exchange, cheques, promissory notes and negotiable instruments generally (3rd ed.). Sweet & Maxwell.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Jacobs, Bertram. A Short Treatise on the Law of Bills of Exchange, Cheques, Promissory Notes and Negotiable Instruments Generally. 3rd ed. London: Sweet & Maxwell, 1930.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Jacobs, Bertram. A Short Treatise on the Law of Bills of Exchange, Cheques, Promissory Notes and Negotiable Instruments Generally. 3rd ed. Sweet & Maxwell, 1930.