APA (7th ed.) Zitazioa
Robinson, E. (2013). Blue heron: Poems. Center for Literary Publishing/Colorado State University.
Chicago Style (17th ed.) Zitazioa
Robinson, Elizabeth. Blue Heron: Poems. Fort Collins, Colo.: Center for Literary Publishing/Colorado State University, 2013.
MLA (9th ed.) Zitazioa
Robinson, Elizabeth. Blue Heron: Poems. Center for Literary Publishing/Colorado State University, 2013.
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