APA-ийн эшлэл(7 дахь хэвлэлт)

Sharp, I. (2012). Four Seasons: The story of a business philosophy. Portfolio/Penguin.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sharp, Isadore. Four Seasons: The Story of a Business Philosophy. New York: Portfolio/Penguin, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sharp, Isadore. Four Seasons: The Story of a Business Philosophy. Portfolio/Penguin, 2012.