APA aipamena

Townsend, P. L. (1990). Commit to quality. New York: Wiley.

Chicago Style aipamena

Townsend, Patrick L. Commit to Quality. New York: Wiley, 1990.

MLA aipamena

Townsend, Patrick L. Commit to Quality. New York: Wiley, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.