APA aipamena

Tornqvist, E. (2004). Eugene O'Neill: A playwright's theatre. McFarland & Co..

Chicago Style aipamena

Tornqvist, Egil. Eugene O'Neill: A Playwright's Theatre. Jefferson, N.C.: McFarland & Co., 2004.

MLA aipamena

Tornqvist, Egil. Eugene O'Neill: A Playwright's Theatre. McFarland & Co., 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.