Dyfyniad APA
Kasunic, Roger (Editor). (2002). McGraw-Hill Encyclopedia of Science & Technology: Volume-18 SUR-TYP (9th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Kasunic, Roger (Editor). McGraw-Hill Encyclopedia of Science & Technology: Volume-18 SUR-TYP. 9th ed. New York: McGraw-Hill, 2002.
Dyfyniad MLA
Kasunic, Roger (Editor). McGraw-Hill Encyclopedia of Science & Technology: Volume-18 SUR-TYP. 9th ed. McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.