APA Style
Enzyne hanbook 4. (1991).
Berlen:
Springer-Nerla.
Chicago Style
Enzyne hanbook 4.
edisi 6.
Berlen:
Springer-Nerla,
1991.
Text.
MLA Style
Enzyne hanbook 4.
edisi 6.
Berlen:
Springer-Nerla,
1991.
Text.
Turabian Style
Enzyne hanbook 4.
Berlen:
Springer-Nerla,
1991.
Print.