APA Style

Warning: Undefined variable $authors_string in /var/www/univlia/slims/template/default/citation/apa_style_template.php on line 21
The Practice of English Language Teaching (4th ed.). (2007). Edinburg: Pearson Education Ltd.

MLA Style

Warning: Undefined variable $authors_string in /var/www/univlia/slims/template/default/citation/mla_style_template.php on line 21
The Practice of English Language Teaching (4th ed.). . Edinburg: Pearson Education Ltd, 2007. Text.