Gaya APA

Roberts, M, S., Walters, K, A. (2008). Dermal Absorption and Toxicity Assessment : Second Edition (Ed.2, Vol.177). New York: Informa Healthcare.

Gaya MLA

Roberts, Michael, S., Walters, Kenneth, A. "Dermal Absorption and Toxicity Assessment : Second Edition". Ed.2, Vol.177 New York: Informa Healthcare, 2008. eBooks.