Cita APA (7th ed.)

(1970). El manual Merck de veterinaria (1a.ed.). Merck.

Cita Chicago (17th ed.)

El Manual Merck De Veterinaria. 1a.ed. N.J: Merck, 1970.

Cita MLA (9th ed.)

El Manual Merck De Veterinaria. 1a.ed. Merck, 1970.