Gaya APA

Gawthorne, J, M, H, J, M. (1987). Copper in animals and man. -- vol. I . Boca Raton: CRC Press, Inc..

Gaya MLA

Gawthorne, John, McC., Howell,, Jeffrey, M.. "Copper in animals and man. -- vol. I". Boca Raton: CRC Press, Inc., 1987. Text.