Cita APA (7th ed.)
Robinson, E. (2013). Blue heron: Poems. Center for Literary Publishing/Colorado State University.
Cita Chicago (17th ed.)
Robinson, Elizabeth. Blue Heron: Poems. Fort Collins, Colo.: Center for Literary Publishing/Colorado State University, 2013.
Cita MLA (9th ed.)
Robinson, Elizabeth. Blue Heron: Poems. Center for Literary Publishing/Colorado State University, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.