Gaya APA

Smet, D, P, A, D. (1993). Adverse Effects of Herbal Drugs 2 (Volume 2). New York: IndonesiaTera.

Gaya MLA

Smet, Dr., Peter, A.G.M., De. "Adverse Effects of Herbal Drugs 2". Volume 2 New York: IndonesiaTera, 1993. Text.