Gaya APA
BARR, Helen. (1993).
The Piers Plowman Tradition .
Rutland:
Everyman\'s Library.
Gaya Chicago
BARR, Helen.
The Piers Plowman Tradition.
Rutland:
Everyman\'s Library,
1993.
Text.
Gaya MLA
BARR, Helen.
The Piers Plowman Tradition.
Rutland:
Everyman\'s Library,
1993.
Text.
Gaya Turabian
BARR, Helen.
The Piers Plowman Tradition.
Rutland:
Everyman\'s Library,
1993.
Print.