APA-referens

(2004). What you need to know about irregular verbs. Singapore: Learners Pub.

Chicago-stil citat

What You Need to Know About Irregular Verbs. Singapore: Learners Pub, 2004.

MLA-referens

What You Need to Know About Irregular Verbs. Singapore: Learners Pub, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.