Citazione Stile APA (7a Edizione)

Pattabhiram, G., Hymavathy, N., Sarma, N. H. S., & Reddy, N. B. (1977). Geography, history and and civics (New impression.). Government of Andhra Pradesh.

Citazione stile Chigago Style (17a edizione)

Pattabhiram, G., N. Hymavathy, N. H. Sitarama Sarma, e N. Balakrishna Reddy. Geography, History and and Civics. New impression. Hyderabad: Government of Andhra Pradesh, 1977.

Citatione MLA (9a ed.)

Pattabhiram, G., et al. Geography, History and and Civics. New impression. Government of Andhra Pradesh, 1977.