توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Birch, W. d. G. (1907). History of Scottish seals from the 11th. to the 17th century, with upwards of 200 ill. Mackay.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Birch, Walter de Gray. History of Scottish Seals from the 11th. to the 17th Century, with Upwards of 200 Ill. Stirling: Mackay, 1907.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Birch, Walter de Gray. History of Scottish Seals from the 11th. to the 17th Century, with Upwards of 200 Ill. Mackay, 1907.