Dyfyniad APA

WARD, R. C. (1990). Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

WARD, Robert C. Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold, 1990.

Dyfyniad MLA

WARD, Robert C. Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold, 1990.

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