Não informado. (1976). Quarterly oil statistics. Organization for Economic Co-operation and Development.
Style de citation Chicago (17e éd.)Não informado. Quarterly Oil Statistics. Paris: Organization for Economic Co-operation and Development, 1976.
Style de citation MLA (8e éd.)Não informado. Quarterly Oil Statistics. Organization for Economic Co-operation and Development, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.