APA aipamena

Underwood, E. J. (1956). Trace elements in human and animal nutrition. Academic Press Inc.

Chicago Style aipamena

Underwood, Eric J. Trace Elements in Human and Animal Nutrition. New York: Academic Press Inc, 1956.

MLA aipamena

Underwood, Eric J. Trace Elements in Human and Animal Nutrition. Academic Press Inc, 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.