توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Andhra Pradesh (India). Agriculture Dept. (1968). Soil survey scheme, Nagarjunasagar Project. Printed by the Director of Print., Govt. of Andhra Pradesh at the Govt. Central Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Andhra Pradesh (India). Agriculture Dept. Soil Survey Scheme, Nagarjunasagar Project. Hyderabad: Printed by the Director of Print., Govt. of Andhra Pradesh at the Govt. Central Press, 1968.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Andhra Pradesh (India). Agriculture Dept. Soil Survey Scheme, Nagarjunasagar Project. Printed by the Director of Print., Govt. of Andhra Pradesh at the Govt. Central Press, 1968.