Clark, I. L. (2003). Concepts in composition: Theory and practice in the teaching of writing (1a. ed.). Lawrence Erlbaum Associates.
Dyfyniad Arddull ChicagoClark, Irene L. Concepts in Composition: Theory and Practice in the Teaching of Writing. 1a. ed. Mahwah: Lawrence Erlbaum Associates, 2003.
Dyfyniad MLAClark, Irene L. Concepts in Composition: Theory and Practice in the Teaching of Writing. 1a. ed. Lawrence Erlbaum Associates, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.