SAVILLE JEMY. (1986). BUSINESS LETTER WRITER. WARDLOCK LIMITED.
芝加哥风格引文SAVILLE JEMY. BUSINESS LETTER WRITER. LONDON: WARDLOCK LIMITED, 1986.
MLA引文SAVILLE JEMY. BUSINESS LETTER WRITER. WARDLOCK LIMITED, 1986.
警告：这些引文格式不一定是100％准确.
APA引文