Dyfyniad APA

Ehlers, V. M. (1958). Municipal And Rural Sanitation Victor M. Ehlers And Ernest W. Steel. McGraw-Hill.

Dyfyniad Arddull Chicago

Ehlers, Victor M. Municipal And Rural Sanitation Victor M. Ehlers And Ernest W. Steel. McGraw-Hill, 1958.

Dyfyniad MLA

Ehlers, Victor M. Municipal And Rural Sanitation Victor M. Ehlers And Ernest W. Steel. McGraw-Hill, 1958.

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