Dyfyniad APA

Herrick, F. H. (1968). Audubon the naturalist: A history of his life and time. New York: Dover.

Dyfyniad Arddull Chicago

Herrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.

Dyfyniad MLA

Herrick, Francis Hobart. Audubon the Naturalist: A History of His Life and Time. New York: Dover, 1968.

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