APA (7 ম সংস্করণ) উদ্ধৃতি

Ratnam, R. (1966). Agricultural development in Madras State prior to 1900 ([1st ed.].). New Century Book House.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ratnam, R. Agricultural Development in Madras State Prior to 1900. [1st ed.]. Madras: New Century Book House, 1966.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Ratnam, R. Agricultural Development in Madras State Prior to 1900. [1st ed.]. New Century Book House, 1966.