Gaya APA
Burns, C. (1947).
The First Europe: A study of the establishment of medieval Christendom, A.D. 400-800. .
London:
Allen & unwin.
Gaya MLA
Burns, C.Delisle.
"The First Europe: A study of the establishment of medieval Christendom, A.D. 400-800. ".
London:
Allen & unwin,
1947.
Buku.