(2003). Elite forces: An encyclopedia of the world's most formidable secret armies / Richard M. Bennett ; foreword by Barry Davies.
芝加哥风格引文Elite Forces: An Encyclopedia of the World's Most Formidable Secret Armies / Richard M. Bennett ; Foreword by Barry Davies. 2003.
MLA引文Elite Forces: An Encyclopedia of the World's Most Formidable Secret Armies / Richard M. Bennett ; Foreword by Barry Davies. 2003.
警告：这些引文格式不一定是100％准确.