Gaya APA

dkk, J, S. (2014). The Blue Book of Grammar and Punctuation; an easy to use guide with clear rules, real world examples, and reproducible quizzes (Ed. 11). United State of America: John Wiley & Sons, Inc..

Gaya MLA

dkk, Jane, Straus,. "The Blue Book of Grammar and Punctuation; an easy to use guide with clear rules, real world examples, and reproducible quizzes". Ed. 11 United State of America: John Wiley & Sons, Inc., 2014. Text.