توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National Council of Geography Teachers (U.S.). Committee on High School Geography. (1949). Geography in the high school. McKnight & McKnight.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National Council of Geography Teachers (U.S.). Committee on High School Geography. Geography in the High School. Bloomington, Ill.: McKnight & McKnight, 1949.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

National Council of Geography Teachers (U.S.). Committee on High School Geography. Geography in the High School. McKnight & McKnight, 1949.