Elbow, P., & Belanoff, P. (1989). Sharing and responding. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaElbow, Peter, eta Pat Belanoff. Sharing and Responding. Boston: McGraw-Hill, 1989.
MLA (9th ed.) ZitazioaElbow, Peter, eta Pat Belanoff. Sharing and Responding. McGraw-Hill, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.