APA (7e ed.) Bronvermelding

Não informado. (2019). Global Energy Business. McGraw-Hill Companies.

Chicago (17e ed.) Bronvermelding

Não informado. Global Energy Business. New York: McGraw-Hill Companies, 2019.

MLA (8e ed.) Bronvermelding

Não informado. Global Energy Business. McGraw-Hill Companies, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.