Barrett, A. J. (1988). Proteinase inhibitors (2. print.). Elsevier.
Chicago Style (17th ed.) CitationBarrett, Alan J. Proteinase Inhibitors. 2. print. Amsterdam <<[u.a.]>>: Elsevier, 1988.
MLA (9th ed.) CitationBarrett, Alan J. Proteinase Inhibitors. 2. print. Elsevier, 1988.
Warning: These citations may not always be 100% accurate.