Gaya APA

Swarbrick, J., Boylan, J, C. (1991). Encyclopedia Pharmaceutical Technology, Vol.4( Design of Drugs to Drying and Driers) . New York: Marcel Dekker.

Gaya MLA

Swarbrick, James., Boylan, James, C. "Encyclopedia Pharmaceutical Technology, Vol.4( Design of Drugs to Drying and Driers)". New York: Marcel Dekker, 1991. Text.