APA (7 ম সংস্করণ) উদ্ধৃতি

Rothwell, S. C. (1959). The old italian colonial zone of rio grande do sul,Brazil. Da faculdade de filosofia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Rothwell, Sturt Clark. The Old Italian Colonial Zone of Rio Grande Do Sul,Brazil. P.Alegre: Da faculdade de filosofia, 1959.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Rothwell, Sturt Clark. The Old Italian Colonial Zone of Rio Grande Do Sul,Brazil. Da faculdade de filosofia, 1959.