Diggins, R. V., & Bundy, C. E. (1956). Beef production. Prentice-Hall.
Chicago Style aipamenaDiggins, Ronald V., and Clarence E. Bundy. Beef Production. Englewood Cliffs, N.J.: Prentice-Hall, 1956.
MLA aipamenaDiggins, Ronald V., and Clarence E. Bundy. Beef Production. Prentice-Hall, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.