American Radium Society. (1976). American Journal of Roentgenology. American Roentgen Ray Society.
Citação do estilo Chicago (17ª ed.)American Radium Society. American Journal of Roentgenology. Leesburg, Va: American Roentgen Ray Society, 1976.
Citação MLA (8ª ed.)American Radium Society. American Journal of Roentgenology. American Roentgen Ray Society, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.