Dyfyniad APA

Miller, G. (1975). Energy and environment: The four energy crises. Wadsworth.

Dyfyniad Arddull Chicago

Miller, G.Tyler. Energy and Environment: The Four Energy Crises. Belmont: Wadsworth, 1975.

Dyfyniad MLA

Miller, G.Tyler. Energy and Environment: The Four Energy Crises. Wadsworth, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.