Dòng Nội dung
1
Developing communicative competence in a second language / edited by Robin C. Scarcella, Elaine S. Andersen, and Stephen D. Krashen.
New York : Newbury House Publishers, 1990
xvii, 356 p. : ill. ; 24 cm.
2
Power through the written word / Robin C Scarcella.
Boston, Mass. : Heinle & Heinle, ©1994.
xxiii, 283 pages : illustrations ; 26 cm.