Burkhead, C. (2002). Student companion to John Steinbeck. Greenwood Press.
Chicago Style (17th ed.) CitationBurkhead, Cynthia. Student Companion to John Steinbeck. Westport, Conn: Greenwood Press, 2002.
MLA引文Burkhead, Cynthia. Student Companion to John Steinbeck. Greenwood Press, 2002.
警告:這些引文格式不一定是100%准確.