(2003). What you need to know about english expressions. Singapore: Learners publishing.
Παραπομπή Chicago StyleWhat You Need to Know About English Expressions. Singapore: Learners publishing, 2003.
Παραπομπή MLAWhat You Need to Know About English Expressions. Singapore: Learners publishing, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.