توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Campbell, D. (1928). On the trail of the veiled Tuareg: An account of these mysterious nomadic warriors whose home is the trackless desert & whose history fades into the far past. Lippincott.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Campbell, Dugald. On the Trail of the Veiled Tuareg: An Account of These Mysterious Nomadic Warriors Whose Home Is the Trackless Desert & Whose History Fades into the Far Past. Philadelphia: Lippincott, 1928.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Campbell, Dugald. On the Trail of the Veiled Tuareg: An Account of These Mysterious Nomadic Warriors Whose Home Is the Trackless Desert & Whose History Fades into the Far Past. Lippincott, 1928.