Shell Company of the Federation of Malaya. (1963). Malaysians. [s.n.].
Dyfyniad Arddull ChicagoShell Company of the Federation of Malaya. Malaysians. [Singapore: [s.n.], 1963.
Dyfyniad MLAShell Company of the Federation of Malaya. Malaysians. [s.n.], 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.