APA-ийн эшлэл(7 дахь хэвлэлт)

Pippin, R. B. (2010). Hollywood westerns and American myth: The importance of Howard Hawks and John Ford for political philosophy. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pippin, Robert B. Hollywood Westerns and American Myth: The Importance of Howard Hawks and John Ford for Political Philosophy. New Haven [Conn.]: Yale University Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pippin, Robert B. Hollywood Westerns and American Myth: The Importance of Howard Hawks and John Ford for Political Philosophy. Yale University Press, 2010.