APA (7 ম সংস্করণ) উদ্ধৃতি

(1981). A glimpse of the past: A tourist's guide to industrial trails, slate quarries, mines, mills. Cardiff: Wales Tourist Board.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

A Glimpse of the Past: A Tourist's Guide to Industrial Trails, Slate Quarries, Mines, Mills. Cardiff: Wales Tourist Board, 1981.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

A Glimpse of the Past: A Tourist's Guide to Industrial Trails, Slate Quarries, Mines, Mills. Cardiff: Wales Tourist Board, 1981.