Gaya APA

Smith, E, W., Maibach, H, I. (2006). Percutaneous Penetration Enhancers 2nd Ed. (2nd Ed.). Boca Raton: Taylor & Francis.

Gaya MLA

Smith, Eric, W.., Maibach, Howard, I.. "Percutaneous Penetration Enhancers 2nd Ed.". 2nd Ed. Boca Raton: Taylor & Francis, 2006. Text.