Dyfyniad APA

Forstner, L. J. (1971). The everlasting universe: Readings on the ecological revolution. Heath.

Dyfyniad Arddull Chicago

Forstner, Lorne J. The Everlasting Universe: Readings on the Ecological Revolution. Lexington, Mass: Heath, 1971.

Dyfyniad MLA

Forstner, Lorne J. The Everlasting Universe: Readings on the Ecological Revolution. Heath, 1971.

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