Klammer, E. (1984). Writing: : readings and advice. : Harcourt Brace Jovanovich.
Cita Chicago Style (17a ed.)Klammer, Enno. Writing: : Readings and Advice. San Diego: : Harcourt Brace Jovanovich, 1984.
Cita MLA (8a ed.)Klammer, Enno. Writing: : Readings and Advice. : Harcourt Brace Jovanovich, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.