(1952). Paint with Water. Merrill Company Publishers.
Chicago-Zitierstil (17. Ausg.)Paint with Water. Chicago/Illinois: Merrill Company Publishers, 1952.
MLA-Zitierstil (8. Ausg.)Paint with Water. Merrill Company Publishers, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.