APA-ийн эшлэл(7 дахь хэвлэлт)

BARKER, E. (1928). Political thought in England, 1848 to 1914. Oxford University press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BARKER, Ernest. Political Thought in England, 1848 to 1914. London: Oxford University press, 1928.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BARKER, Ernest. Political Thought in England, 1848 to 1914. Oxford University press, 1928.