Gaya APA
Graf, Nanette. (1966).
Beowulf: Notes .
Nebraska:
Cliffs Notes.
Gaya Chicago
Graf, Nanette.
Beowulf: Notes.
Nebraska:
Cliffs Notes,
1966.
Text.
Gaya MLA
Graf, Nanette.
Beowulf: Notes.
Nebraska:
Cliffs Notes,
1966.
Text.
Gaya Turabian
Graf, Nanette.
Beowulf: Notes.
Nebraska:
Cliffs Notes,
1966.
Print.