Gaya APA

Sheskey, P, J. (2020). Handbook of Pharmaceutical Excipients.9th.ed (9th.ed.). London: Pharmaceutical Press.

Gaya MLA

Sheskey, Paul, J.et.al. "Handbook of Pharmaceutical Excipients.9th.ed". 9th.ed. London: Pharmaceutical Press, 2020. Text.