Gaya APA

Gay, H., Griffith, W, P, (, P. (2017). The Chemistry Department at Imperial College, London: a history, 1845-2000 . New Jersey: World Scientific.

Gaya MLA

Gay, Hannah.., Griffith, W., P., (William, Pettitt). "The Chemistry Department at Imperial College, London: a history, 1845-2000". New Jersey: World Scientific, 2017. Buku.