Cita APA (7a ed.)

Mertz, W., & Underwood, E. J. (1986). Trace elements in human and animal nutrition (5th ed.). Academic Press.

Cita Chicago Style (17a ed.)

Mertz, Walter, y E. J. Underwood. Trace Elements in Human and Animal Nutrition. 5th ed. Orlando: Academic Press, 1986.

Cita MLA (8a ed.)

Mertz, Walter, y E. J. Underwood. Trace Elements in Human and Animal Nutrition. 5th ed. Academic Press, 1986.