APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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