APA (7th ed.) Citation

Não informado. (1972). Alternative sources of energy. Alternative Sources of Energy.

Chicago Style (17th ed.) Citation

Não informado. Alternative Sources of Energy. Milaca, Minn: Alternative Sources of Energy, 1972.

MLA (8th ed.) Citation

Não informado. Alternative Sources of Energy. Alternative Sources of Energy, 1972.

Warning: These citations may not always be 100% accurate.