Lass, H. (1950). Vector and tensor analysis. McGraw-Hill.
Dyfyniad Arddull ChicagoLass, Harry. Vector and Tensor Analysis. New York: McGraw-Hill, 1950.
Dyfyniad MLALass, Harry. Vector and Tensor Analysis. McGraw-Hill, 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.