Quote (Sena @ Apr 27 2013 04:50pm)
its not a reference if they literally show SAO.
Define:Reference
ref·er·ence
/ˈref(ə)rəns/
Noun
The action of mentioning or alluding to something.
Verb
Provide (a book or article) with citations of authorities.
Adjective
Of, denoting, or pertaining to a reference library.
Synonyms
allusion - mention - recommendation