British Coke Research Association. Pontypridd Test Plant Committee. (1958). The effect of alterations in bulk density of the oven charge on coking pressure characteristics and the properties of the coke produced: Second interim report to the research committee. British Coke Research Association, Coke Research Centre.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBritish Coke Research Association. Pontypridd Test Plant Committee. The Effect of Alterations in Bulk Density of the Oven Charge on Coking Pressure Characteristics and the Properties of the Coke Produced: Second Interim Report to the Research Committee. Chesterfield, Derbyshire: British Coke Research Association, Coke Research Centre, 1958.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBritish Coke Research Association. Pontypridd Test Plant Committee. The Effect of Alterations in Bulk Density of the Oven Charge on Coking Pressure Characteristics and the Properties of the Coke Produced: Second Interim Report to the Research Committee. British Coke Research Association, Coke Research Centre, 1958.