Dyfyniad APA

(1983). Pocket Atlas With 80 Maps In Full Color. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Pocket Atlas With 80 Maps In Full Color. Van Nostrand Reinhold, 1983.

Dyfyniad MLA

Pocket Atlas With 80 Maps In Full Color. Van Nostrand Reinhold, 1983.

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