Gaya APA

Winchester, S. (1999). THE PROFESSOR AND THE MADMAN : A tale of murder, insanity, and the making of the oxford english dictionary . U.S.A: Harper Perennial.

Gaya MLA

Winchester, Simon. "THE PROFESSOR AND THE MADMAN : A tale of murder, insanity, and the making of the oxford english dictionary". U.S.A: Harper Perennial, 1999. Text.