APA aipamena

Pittler, M. H., & Ernst, E. (1998). Trials have shown yohimbine is effective for erectile dysfunction. British Medical Journal.

Chicago Style aipamena

Pittler, M H., and E. Ernst. Trials Have Shown Yohimbine Is Effective for Erectile Dysfunction. British Medical Journal, 1998.

MLA aipamena

Pittler, M H., and E. Ernst. Trials Have Shown Yohimbine Is Effective for Erectile Dysfunction. British Medical Journal, 1998.