Ahlem, L. H. (1973). Do l have to be me?: The psychology of human need. G/L.
Dyfyniad Arddull ChicagoAhlem, Lloyd H. Do L Have to Be Me?: The Psychology of Human Need. California: G/L, 1973.
Dyfyniad MLAAhlem, Lloyd H. Do L Have to Be Me?: The Psychology of Human Need. G/L, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.