APA (7th ed.) Zitazioa
Berthoff, W. (1989). Hart Crane, a re-introduction. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Berthoff, Warner. Hart Crane, a Re-introduction. Minneapolis: University of Minnesota Press, 1989.
MLA (9th ed.) Zitazioa
Berthoff, Warner. Hart Crane, a Re-introduction. University of Minnesota Press, 1989.
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