Dyfyniad APA

Frankel, M. (2012). Facilities site piping systems handbook (First edition.). McGraw-Hill.

Dyfyniad Arddull Chicago

Frankel, Michael. Facilities Site Piping Systems Handbook. First edition. New York: McGraw-Hill, 2012.

Dyfyniad MLA

Frankel, Michael. Facilities Site Piping Systems Handbook. First edition. McGraw-Hill, 2012.

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