Rosenfeld, S. (1969). Ask me a question about the atom. Harvey House.
Dyfyniad Arddull ChicagoRosenfeld, Sam. Ask Me a Question About the Atom. Irvington-on-Hudson, N.Y.: Harvey House, 1969.
Dyfyniad MLARosenfeld, Sam. Ask Me a Question About the Atom. Harvey House, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.