(1970). Our industry petroleum: A handbook dealing with the organisation and functions of an integrated international oil company, with particular reference to the British Petroleum Company Limited (4th ed.). London: British Petroleum Company Limited.
Παραπομπή Chicago StyleOur Industry Petroleum: A Handbook Dealing With the Organisation and Functions of an Integrated International Oil Company, With Particular Reference to the British Petroleum Company Limited. 4th ed. London: British Petroleum Company Limited, 1970.
Παραπομπή MLAOur Industry Petroleum: A Handbook Dealing With the Organisation and Functions of an Integrated International Oil Company, With Particular Reference to the British Petroleum Company Limited. 4th ed. London: British Petroleum Company Limited, 1970.