Gaya APA

Benson, H, A., Watkinson, A, C. (2013). Transdermal and topical drug delivery Principles and practice . Manado: Jurusan Farmasi Poltekkes Kemenkes Manado.

Gaya MLA

Benson, Heather, A.E., Watkinson, Adam, C. "Transdermal and topical drug delivery Principles and practice". Manado: Jurusan Farmasi Poltekkes Kemenkes Manado, 2013. Text.