Dyfyniad APA

John Gau Lockwood. (1979). World climatology an environmental approach. Arnold heinemann.

Dyfyniad Arddull Chicago

John Gau Lockwood. World Climatology an Environmental Approach. Arnold heinemann, 1979.

Dyfyniad MLA

John Gau Lockwood. World Climatology an Environmental Approach. Arnold heinemann, 1979.

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