JEFKINS FRANK. (1989). PUBLIC RELATIONS TECHNIQUES. HEINEMANN.
芝加哥风格引文JEFKINS FRANK. PUBLIC RELATIONS TECHNIQUES. OXFORD: HEINEMANN, 1989.
MLA引文JEFKINS FRANK. PUBLIC RELATIONS TECHNIQUES. HEINEMANN, 1989.
警告：这些引文格式不一定是100％准确.
APA引文