Gaya APA

D.Spangler, B. (2002). Methods in Molecular Biology and Protein Chemistry Cloning and Characterization of and Enterotoxin sub unit (--). New York: Lingga Jaya.

Gaya MLA

D.Spangler, Brenda. "Methods in Molecular Biology and Protein Chemistry Cloning and Characterization of and Enterotoxin sub unit". -- New York: Lingga Jaya, 2002. Text.