APA (7 ম সংস্করণ) উদ্ধৃতি

(1947). Route map of the India general navigation and railway companies and rivers steam navigation companies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Route Map of the India General Navigation and Railway Companies and Rivers Steam Navigation Companies. 1947.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Route Map of the India General Navigation and Railway Companies and Rivers Steam Navigation Companies. 1947.