APA
Great Britain Energy(Deptt of -), Great Britain Energy(Deptt of -), .Development of the oil and gas resources of the Un. London: H M S O UK.
Chicago
Great Britain Energy(Deptt of -), Great Britain Energy(Deptt of -), .Development of the oil and gas resources of the Un. London: H M S O UK.
Harvard
Great Britain Energy(Deptt of -), Great Britain Energy(Deptt of -), .Development of the oil and gas resources of the Un. London: H M S O UK.
MLA
Great Britain Energy(Deptt of -), Great Britain Energy(Deptt of -), .London: H M S O UK. .
