APA-viite (7. p.)

Johnson, C. (1978). North Sea energy wealth, 1965-1985: Oil and gas in the British and Norwegian economies. Financial Times.

Chicago-viite (17. p.)

Johnson, Christopher. North Sea Energy Wealth, 1965-1985: Oil and Gas in the British and Norwegian Economies. London: Financial Times, 1978.

MLA-viite (8. p.)

Johnson, Christopher. North Sea Energy Wealth, 1965-1985: Oil and Gas in the British and Norwegian Economies. Financial Times, 1978.