Burke, W. T. (1969). Towards a better use of the ocean. Gerald duckworth.
Chicago Style aipamenaBurke, W. T. Towards a Better Use of the Ocean. London: Gerald duckworth, 1969.
MLA aipamenaBurke, W. T. Towards a Better Use of the Ocean. Gerald duckworth, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.