Gaya APA

Kotz, ., Purchell, . (1991). Chemistry and chemical reactivity : John C Kotz, Keith F. Purcell (Ed. 2). Philadelphia: Saunders College Publishing.

Gaya MLA

Kotz, ., Purchell, . "Chemistry and chemical reactivity : John C Kotz, Keith F. Purcell". Ed. 2 Philadelphia: Saunders College Publishing, 1991. Buku.