Dyfyniad APA

Verschueren, K. (1977). Handbook of environmental data on organic chemicals. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Verschueren, Karel. Handbook of Environmental Data on Organic Chemicals. New York: Van Nostrand Reinhold, 1977.

Dyfyniad MLA

Verschueren, Karel. Handbook of Environmental Data on Organic Chemicals. Van Nostrand Reinhold, 1977.

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