Não informado. (2018). The Petroleum Situation. Chase Manhattan Bank, Energy Economics Division.
Chicago (17e ed.) BronvermeldingNão informado. The Petroleum Situation. New York: Chase Manhattan Bank, Energy Economics Division, 2018.
MLA (8e ed.) BronvermeldingNão informado. The Petroleum Situation. Chase Manhattan Bank, Energy Economics Division, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.