Gaya APA

Smet, D, P, A, D. (1992). Adverse Effects of Herbal Drugs 1 (Volume 1). New York: Springer-verlag.

Gaya MLA

Smet, Dr., Peter, A.G.M., De. "Adverse Effects of Herbal Drugs 1". Volume 1 New York: Springer-verlag, 1992. Text.