Cita APA (7a ed.)

Kooser, T. (1980). Sure Signs: New and Selected Poems. University of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Kooser, Ted. Sure Signs: New and Selected Poems. Pittsburgh: University of Pittsburgh Press, 1980.

Cita MLA (8a ed.)

Kooser, Ted. Sure Signs: New and Selected Poems. University of Pittsburgh Press, 1980.