Dyfyniad APA

Zemansky, M. W. (1964). Temperatures: Very low and very high. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Zemansky, Mark W. Temperatures: Very Low and Very High. New Jersey: Van Nostrand Reinhold Company, 1964.

Dyfyniad MLA

Zemansky, Mark W. Temperatures: Very Low and Very High. Van Nostrand Reinhold Company, 1964.

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