APA (7 ম সংস্করণ) উদ্ধৃতি

(2019). RECOMMENDED contract practice for underground construction. Society for Mining , Metallurgy & Exploration.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

RECOMMENDED Contract Practice for Underground Construction. Society for Mining , Metallurgy & Exploration, 2019.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

RECOMMENDED Contract Practice for Underground Construction. Society for Mining , Metallurgy & Exploration, 2019.