APA (7 ম সংস্করণ) উদ্ধৃতি

(2017). Calcutta municipal maps: 1887-1893 : north division, part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Calcutta Municipal Maps: 1887-1893 : North Division, Part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal, 2017.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Calcutta Municipal Maps: 1887-1893 : North Division, Part 1. Directorate of State Archives, Department of Higher Education, Science & Technology and Biotechnology, Government of West Bengal, 2017.