FOSTER JACK. (1994). MITCHELLS STRUCTUR & FABRIC. LONGMAN SCIENTIFIC & TECHNICAL.
Dyfyniad Arddull ChicagoFOSTER JACK. MITCHELLS STRUCTUR & FABRIC. LONDON: LONGMAN SCIENTIFIC & TECHNICAL, 1994.
Dyfyniad MLAFOSTER JACK. MITCHELLS STRUCTUR & FABRIC. LONGMAN SCIENTIFIC & TECHNICAL, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.