Penggayaan APA
Polsinelli, M., Materassi, R., Vincenzini, M.. (1991).
Nitrogen Fixation .
The Netherlands:
Kluwer Academic Publishers.
Chicago Style
Polsinelli, M., Materassi, R., Vincenzini, M..
Nitrogen Fixation.
The Netherlands:
Kluwer Academic Publishers,
1991.
Text.
MLA Style
Polsinelli, M., Materassi, R., Vincenzini, M..
Nitrogen Fixation.
The Netherlands:
Kluwer Academic Publishers,
1991.
Text.
Turabian Style
Polsinelli, M., Materassi, R., Vincenzini, M..
Nitrogen Fixation.
The Netherlands:
Kluwer Academic Publishers,
1991.
Print.