Bundy, C. E., Christensen, V. W., & Diggins, R. V. (1976). Swine production (4th ed.). Prentice-Hall National Book Store.
Citazione stile Chigago Style (17a edizione)Bundy, Clarence E., Virgil W. Christensen, e Ronald V. Diggins. Swine Production. 4th ed. Englewood Cliffs, N. J., Manila: Prentice-Hall National Book Store, 1976.
Citatione MLA (9a ed.)Bundy, Clarence E., et al. Swine Production. 4th ed. Prentice-Hall National Book Store, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.