Dyfyniad APA

Wilson, R. G. (2003). A Guide to Popular U.S. landmarks. Franklin Watts.

Dyfyniad Arddull Chicago

Wilson, Richard Guy. A Guide to Popular U.S. Landmarks. Franklin Watts, 2003.

Dyfyniad MLA

Wilson, Richard Guy. A Guide to Popular U.S. Landmarks. Franklin Watts, 2003.

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