Gaya APA
Brown, H, D. (2001).
Teaching by principles : an interactive approach to language pedagogy (2 nd ed.).
San Francisco:
Addison Wesley Longman, Inc6c2001.
Gaya MLA
Brown, H., Douglas.
"Teaching by principles : an interactive approach to language pedagogy".
2 nd ed.
San Francisco:
Addison Wesley Longman, Inc6c2001,
2001.
Text.