Gaya APA
Bagley, J. (-1965).
Historical interpretation, sources of English medieval history 1066-1540. .
(Harmondsworth dsl):
Penguin Books.
Gaya MLA
Bagley, J.J..
"Historical interpretation, sources of English medieval history 1066-1540. ".
(Harmondsworth dsl):
Penguin Books,
-1965.
Buku.