Crystal, D. Language and the internet.
Chicago Style (17th ed.) CitationCrystal, David. Language and the Internet.
MLA引文Crystal, David. Language and the Internet.
警告：這些引文格式不一定是100％准確.
APA引文
Crystal, D. Language and the internet.
Chicago Style (17th ed.) CitationCrystal, David. Language and the Internet.
MLA引文Crystal, David. Language and the Internet.