Gaya APA
BERGERSEN, F. J.. (1980).
METHODS For Evaluating Biological Nitrogen Fixation .
New York:
John Wiley and Sons Inc.
Gaya Chicago
BERGERSEN, F. J..
METHODS For Evaluating Biological Nitrogen Fixation.
New York:
John Wiley and Sons Inc,
1980.
Teks.
Gaya MLA
BERGERSEN, F. J..
METHODS For Evaluating Biological Nitrogen Fixation.
New York:
John Wiley and Sons Inc,
1980.
Teks.
Gaya Turabian
BERGERSEN, F. J..
METHODS For Evaluating Biological Nitrogen Fixation.
New York:
John Wiley and Sons Inc,
1980.
Teks.