Dyfyniad APA

Hitchcock, H. (1958). Architecture: 19th and 20th centuries. Penguin books.

Dyfyniad Arddull Chicago

Hitchcock, Henry-Russell. Architecture: 19th and 20th Centuries. Middlesex: Penguin books, 1958.

Dyfyniad MLA

Hitchcock, Henry-Russell. Architecture: 19th and 20th Centuries. Penguin books, 1958.

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