Cita APA (7a ed.)
Twomey, L. J. Social Order: September 1962. The Institute of Social Order.
Cita estilo Chicago (17a ed.)
Twomey, Louis J. Social Order: September 1962. Saint Louis, EUA: The Institute of Social Order.
Cita MLA (9a ed.)
Twomey, Louis J. Social Order: September 1962. The Institute of Social Order.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.