Rosswurm, M. J. (1982). The separation canons revisited.
Chicago Style aipamenaRosswurm, Michael J. The Separation Canons Revisited. 1982.
MLA aipamenaRosswurm, Michael J. The Separation Canons Revisited. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.