توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gill, A. S. (1977). A study of the National Tuberculosis Control Programme in the State of Negri Sembilan, 1961-1975. Dept. of Social and Preventive Medicine, University of Malaya.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gill, Amar Singh. A Study of the National Tuberculosis Control Programme in the State of Negri Sembilan, 1961-1975. [Kuala Lumpur: Dept. of Social and Preventive Medicine, University of Malaya, 1977.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Gill, Amar Singh. A Study of the National Tuberculosis Control Programme in the State of Negri Sembilan, 1961-1975. Dept. of Social and Preventive Medicine, University of Malaya, 1977.