Cita APA

Espe, D., & Smith, V. R. (1952). Secretion of milk (4a. ed.). Iowa: Iowa State College Press.

Citación estilo Chicago

Espe, Dwight, and Vearl R. Smith. Secretion of Milk. 4a. ed. Iowa: Iowa State College Press, 1952.

Cita MLA

Espe, Dwight, and Vearl R. Smith. Secretion of Milk. 4a. ed. Iowa: Iowa State College Press, 1952.