RUTH SPACK. (1998). Guidelines: A cross-cultural reading/writing text. Cambridge, UK: Cambridge Univ. Press.
Dyfyniad Arddull ChicagoRUTH SPACK. Guidelines: A Cross-cultural Reading/writing Text. Cambridge, UK: Cambridge Univ. Press, 1998.
Dyfyniad MLARUTH SPACK. Guidelines: A Cross-cultural Reading/writing Text. Cambridge, UK: Cambridge Univ. Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.