(1951). The Enzymes. Academic Press.
Chicago-viite (17. p.)The Enzymes. Academic Press, 1951.
MLA-viite (8. p.)The Enzymes. Academic Press, 1951.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
APA-viite (7. p.)
(1951). The Enzymes. Academic Press.
Chicago-viite (17. p.)The Enzymes. Academic Press, 1951.
MLA-viite (8. p.)The Enzymes. Academic Press, 1951.