توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nissen, H. (1892). A B C of the Swedish system of educational gymnastics: A practical hand-book for school teachers and the home. Educational Publishing Co..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nissen, Hartvig. A B C of the Swedish System of Educational Gymnastics: A Practical Hand-book for School Teachers and the Home. New York ; Boston ; Chicago: Educational Publishing Co., 1892.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Nissen, Hartvig. A B C of the Swedish System of Educational Gymnastics: A Practical Hand-book for School Teachers and the Home. Educational Publishing Co., 1892.