Gaya APA

Benson, H, A, E., Watkinson, A, C. (2012). Topical and transdermal drug delivery: principles and practice . Canada: John Willey & Sons.

Gaya MLA

Benson, Heather, A., E.., Watkinson, Adam, C.. "Topical and transdermal drug delivery: principles and practice". Canada: John Willey & Sons, 2012. Teks (Text).