Allen, D. (2001). Getting Things Done. Penguin Books.
Chicago Style (17th ed.) CitationAllen, David. Getting Things Done. New Delhi: Penguin Books, 2001.
MLA引文Allen, David. Getting Things Done. Penguin Books, 2001.
警告:這些引文格式不一定是100%准確.
Allen, D. (2001). Getting Things Done. Penguin Books.
Chicago Style (17th ed.) CitationAllen, David. Getting Things Done. New Delhi: Penguin Books, 2001.
MLA引文Allen, David. Getting Things Done. Penguin Books, 2001.