Dyfyniad APA

GIBLIN, J. C. (1981). The Skyscraper Book. Thomas Y. Crowell Jr. Books.

Dyfyniad Arddull Chicago

GIBLIN, James Cross. The Skyscraper Book. Thomas Y. Crowell Jr. Books, 1981.

Dyfyniad MLA

GIBLIN, James Cross. The Skyscraper Book. Thomas Y. Crowell Jr. Books, 1981.

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