Cita APA (7a ed.)

ROSS, R. H., & STAFFORD, W. E. Poema and perspectives. Scott.

Cita Chicago Style (17a ed.)

ROSS, Robert H., y William E. STAFFORD. Poema and Perspectives. Illinois: Scott.

Cita MLA (9a ed.)

ROSS, Robert H., y William E. STAFFORD. Poema and Perspectives. Scott.