Ang, A. H. S. (2007). Portability concepts in engineering. John Wiley.
Dyfyniad Arddull ChicagoAng, Alfredo H S. Portability Concepts in Engineering. U S A: John Wiley, 2007.
Dyfyniad MLAAng, Alfredo H S. Portability Concepts in Engineering. John Wiley, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.