WORLD BOOK, I. (1986). GRAMMER AND USAGE GUIDE. W B C - SCOTT FETZER CO.
Chicago Style (17th ed.) CitationWORLD BOOK, INC. GRAMMER AND USAGE GUIDE. CHICAGO: W B C - SCOTT FETZER CO, 1986.
MLA引文WORLD BOOK, INC. GRAMMER AND USAGE GUIDE. W B C - SCOTT FETZER CO, 1986.
警告:這些引文格式不一定是100%准確.