توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Calnan, J. B. (1978). County society and local government in the county of Hertford, c.1580-c.1630, with special reference to the commission of the peace.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Calnan, Julie Barbara. County Society and Local Government in the County of Hertford, C.1580-c.1630, with Special Reference to the Commission of the Peace. Cambridge, England, 1978.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Calnan, Julie Barbara. County Society and Local Government in the County of Hertford, C.1580-c.1630, with Special Reference to the Commission of the Peace. 1978.