(1982). McGraw - hill encyclopedia of science and technology: An international reference work in Fifteen volumes including an index (5th ed.). McGraw - hill.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
McGraw - Hill Encyclopedia of Science and Technology: An International Reference Work in Fifteen Volumes Including an Index. 5th ed. New York: McGraw - hill, 1982.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
McGraw - Hill Encyclopedia of Science and Technology: An International Reference Work in Fifteen Volumes Including an Index. 5th ed. McGraw - hill, 1982.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.