Pena, M. Epic poetry: Margarita Pena. Discovery to modernism.(1996).
Chicago-Zitierstil (17. Ausg.)Pena, Margarita. "Epic Poetry: Margarita Pena." Discovery to Modernism.(1996) .
MLA-Zitierstil (8. Ausg.)Pena, Margarita. "Epic Poetry: Margarita Pena." Discovery to Modernism.(1996), .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.