Wade, N. (1998). DNA breakthrough offers hope for syphilis vaccine. Today.
Chicago Style (17th ed.) CitationWade, Nicholas. "DNA Breakthrough Offers Hope for Syphilis Vaccine." Today 1998.
MLA引文Wade, Nicholas. "DNA Breakthrough Offers Hope for Syphilis Vaccine." Today, 1998.
警告:這些引文格式不一定是100%准確.