Morrell Margot. (2002). Shackleton's Why: Leadership Lesson.. Great Antarctic explorer. Penguin books.
芝加哥风格引文Morrell Margot. Shackleton's Why: Leadership Lesson.. Great Antarctic Explorer. USA: Penguin books, 2002.
MLA引文Morrell Margot. Shackleton's Why: Leadership Lesson.. Great Antarctic Explorer. Penguin books, 2002.
警告：这些引文格式不一定是100％准确.