توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Armour, R. W. (1976). The happy bookers: A playful history of librarians and their world from the stone age to the distant future. McGraw-Hill Book Company.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Armour, Richard Willard. The Happy Bookers: A Playful History of Librarians and Their World from the Stone Age to the Distant Future. New York: McGraw-Hill Book Company, 1976.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Armour, Richard Willard. The Happy Bookers: A Playful History of Librarians and Their World from the Stone Age to the Distant Future. McGraw-Hill Book Company, 1976.