توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Keefe, R. T. (1961). An investigation of the fluctuating forces acting on a stationary circular cylinder in a subsonic stream, and of the associated sound field. Toronto University, Institute of Aerophysics.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Keefe, R. T. An Investigation of the Fluctuating Forces Acting on a Stationary Circular Cylinder in a Subsonic Stream, and of the Associated Sound Field. [Toronto]: Toronto University, Institute of Aerophysics, 1961.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Keefe, R. T. An Investigation of the Fluctuating Forces Acting on a Stationary Circular Cylinder in a Subsonic Stream, and of the Associated Sound Field. Toronto University, Institute of Aerophysics, 1961.