APA (7e ed.) Bronvermelding

Não informado. (1978). Energy resources and technology. Business Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Energy Resources and Technology. Silver Spring, Md: Business Publishers, 1978.

MLA (8e ed.) Bronvermelding

Não informado. Energy Resources and Technology. Business Publishers, 1978.

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