Dyfyniad APA

Held Julius Samuel & Posner, D. (1971). 17th and 18th century art. H. N. Abrams.

Dyfyniad Arddull Chicago

Held Julius Samuel and Donald Posner. 17th and 18th Century Art. New York: H. N. Abrams, 1971.

Dyfyniad MLA

Held Julius Samuel and Donald Posner. 17th and 18th Century Art. H. N. Abrams, 1971.

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